What color is #656FE2?

#656FE2 is a light, soft blue-violet. In RGB it is rgb(101, 111, 226), and in HSL hsl(235, 68%, 64%).

Is #656FE2 accessible as text?

On white, #656FE2 has a contrast ratio of 4.26:1 (fails WCAG AA for body text); on black it is 4.93:1 (passes). For text placed on #656FE2, use black for the best readability.

What is the closest Tailwind color to #656FE2?

The nearest Tailwind CSS token is indigo-500 (#615FFF).

What colors go well with #656FE2?

#656FE2 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #E2D765. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #656FE2 below.

Is #656FE2 good for buttons?

#656FE2 works well for buttons and highlights, but use black text on #656FE2 — white text only reaches 4.26:1, below the 4.5:1 needed for normal-size labels.

Is #656FE2 the same as CSS mediumslateblue?

No — #656FE2 is not the CSS named color mediumslateblue, but mediumslateblue (#7B68EE) is the closest CSS named color.

#656FE2 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #656FE2

Not just a swatch — here's how #656FE2 works with other colors. Named schemes with #656FE2 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #656FE2 Accent #A5C4C2 Surface #EAD5BF Secondary #9AA0A1 Anchor #21344A

Medium Slate Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Vintage Leather Lead · 5 colors

Lead #656FE2 Secondary #7F4534 Surface #EED7C2 Accent #365247 Anchor #582239

Medium Slate Blue plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Modern Café Dominant · 5 colors

Dominant #656FE2 Anchor #3B2923 Surface #F3E1D2 Accent #769F7B Secondary #3C3734

Medium Slate Blue anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

Berry & Cream Lead · 5 colors

Lead #656FE2 Surface #F6E5D8 Anchor #5B2143 Accent #E5C2C9 Secondary #322B2F

Medium Slate Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #656FE2 Secondary #9EA6CF Support #9D9088 Ink #18140F

Medium Slate Blue is the single accent in this high-contrast editorial system — set on near-white paper against near-black ink, with a warm grey and a desaturated tint of Medium Slate Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #656FE2 actually behaves in design work — read from its OKLCH lightness, chroma and hue, not just its raw numbers. Ten signals to help you decide where this color earns its place.

Warmth 15/100

Cool

Reads cool and recessive — calming, technical, good for trust-led UI.

Softness 41/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 43/100

Moderate

Mid depth — usable as an accent or a muted ground.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 34/100

Low

A faint retro warmth without tipping into sepia.

Luxury 45/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 47/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 90/100

Very high

Strong interactive accent — visible and can carry a legible label.

Surface fit 16/100

Very low

Too saturated or mid-toned for big areas — keep it to accents.

Print safety 73/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #656FE2

For UI

For branding

For interior

For fashion

People also use #656FE2 with

Sky Blue Medium Purple Flax Gainsboro Prussian Blue

UI roles & guardrails

Primary action Too mid-tone for a filled button — darken for the fill. AA Large

Body text Do not use for body copy on light surfaces. Avoid

Large display Fine for headings 24px+ on white. Pass

Background Pair with #141310 text at 4.4:1. Use

Subtle surface Use #E4E5F6 for cards and hover fills. Tint 80

Avoid beside #8465E2 — the hue gap is too small to read as intentional. Clash

In real applications

Not a swatch to memorise — a color to build with. Here is #656FE2 at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

A working theme, generated in seconds.

Dashboard

Revenue

$48.2k ▲ 12%

Brand

AVELINE

Studio

Poster

Nov 14 · 8PM

NIGHT
MARKET

Packaging

BLOOM

Botanical Wash

250 ml

Interior

Every model

Export

:root {
  --color-base: #656FE2;
  --color-base-rgb: 101 111 226;
  --color-base-oklch: oklch(59.2% 0.172 276.1);
  --color-50: #F2F3FD;
  --color-100: #DCDEF9;
  --color-200: #BBBFF2;
  --color-300: #8C93E3;
  --color-400: #616AD1;
  --color-500: #3F49B6;
  --color-600: #373E8B;
  --color-700: #2C3163;
  --color-800: #202341;
  --color-900: #151728;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  medium-slate-blue: {
    50: '#F2F3FD',
    100: '#DCDEF9',
    200: '#BBBFF2',
    300: '#8C93E3',
    400: '#616AD1',
    500: '#3F49B6',
    600: '#373E8B',
    700: '#2C3163',
    800: '#202341',
    900: '#151728',
  },
}

$base: #656FE2;
$base-ink: #141310;
$base-50: #F2F3FD;
$base-100: #DCDEF9;
$base-200: #BBBFF2;
$base-300: #8C93E3;
$base-400: #616AD1;
$base-500: #3F49B6;
$base-600: #373E8B;
$base-700: #2C3163;
$base-800: #202341;
$base-900: #151728;
$base-hover: #2E3CD7;
$base-subtle: #D5D8F2;

{
    "color": {
        "base": {
            "value": "#656FE2",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2F3FD",
                "type": "color"
            },
            "100": {
                "value": "#DCDEF9",
                "type": "color"
            },
            "200": {
                "value": "#BBBFF2",
                "type": "color"
            },
            "300": {
                "value": "#8C93E3",
                "type": "color"
            },
            "400": {
                "value": "#616AD1",
                "type": "color"
            },
            "500": {
                "value": "#3F49B6",
                "type": "color"
            },
            "600": {
                "value": "#373E8B",
                "type": "color"
            },
            "700": {
                "value": "#2C3163",
                "type": "color"
            },
            "800": {
                "value": "#202341",
                "type": "color"
            },
            "900": {
                "value": "#151728",
                "type": "color"
            }
        }
    }
}

Palettes built on #656FE2

Color Lab

Pairs with #656FE2

UI roles & guardrails

In real applications

Scales

Every model

Export