What color is #658DEA?

#658DEA is a light, vivid blue. In RGB it is rgb(101, 141, 234), and in HSL hsl(222, 76%, 66%).

Is #658DEA accessible as text?

On white, #658DEA has a contrast ratio of 3.21:1 (fails WCAG AA for body text); on black it is 6.55:1 (passes). For text placed on #658DEA, use black for the best readability.

What is the closest Tailwind color to #658DEA?

The nearest Tailwind CSS token is indigo-400 (#7C86FF).

What colors go well with #658DEA?

#658DEA pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #EAC366. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #658DEA below.

Is #658DEA good for buttons?

#658DEA works well for buttons and highlights, but use black text on #658DEA — white text only reaches 3.21:1, below the 4.5:1 needed for normal-size labels.

Is #658DEA the same as CSS cornflowerblue?

No — #658DEA is not the CSS named color cornflowerblue, but cornflowerblue (#6495ED) is the closest CSS named color.

#658DEA Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #658DEA

Not just a swatch — here's how #658DEA works with other colors. Named schemes with #658DEA in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #658DEA Accent #A5C4C2 Surface #DDDBBF Secondary #9AA0A1 Anchor #21344A

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

Nordic Calm Accent · 5 colors

Accent #658DEA Secondary #AEB4B8 Surface #F1F2F0 Support #7D93A7 Anchor #2E3236

Cornflower Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Tech Product Signal · 5 colors

Signal #658DEA Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #8DB4FF

Cornflower Blue is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Cornflower Blue.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #658DEA Secondary #ADBDDF Support #9D8F88 Ink #18140F

Cornflower 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 Cornflower Blue carrying the quiet middle.

Modern Café Dominant · 5 colors

Dominant #658DEA Anchor #3B2924 Surface #F3E1D2 Accent #779E7A Secondary #3C3734

Cornflower 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.

Build a working theme in the generator →

Color Lab

How #658DEA 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 14/100

Cool

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

Softness 48/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 35/100

Low

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

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 37/100

Low

A faint retro warmth without tipping into sepia.

Luxury 41/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 56/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 76/100

High

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

Surface fit 23/100

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 #658DEA

For UI

For branding

For interior

For fashion

People also use #658DEA with

Powder Blue Medium Slate Blue Burlywood Gainsboro Charcoal

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AA

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 5.8:1. Use

Subtle surface Use #E4EAF7 for cards and hover fills. Tint 80

Avoid beside #6B66EA — 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 #658DEA at work across the surfaces designers actually ship.

Website / UI

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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: #658DEA;
  --color-base-rgb: 101 141 234;
  --color-base-oklch: oklch(65.7% 0.146 265.1);
  --color-50: #F1F5FE;
  --color-100: #DAE4FB;
  --color-200: #B7CAF5;
  --color-300: #87A4E9;
  --color-400: #5A80D8;
  --color-500: #3760BD;
  --color-600: #324E90;
  --color-700: #293B66;
  --color-800: #1E2943;
  --color-900: #141A29;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  cornflower-blue: {
    50: '#F1F5FE',
    100: '#DAE4FB',
    200: '#B7CAF5',
    300: '#87A4E9',
    400: '#5A80D8',
    500: '#3760BD',
    600: '#324E90',
    700: '#293B66',
    800: '#1E2943',
    900: '#141A29',
  },
}

$base: #658DEA;
$base-ink: #141310;
$base-50: #F1F5FE;
$base-100: #DAE4FB;
$base-200: #B7CAF5;
$base-300: #87A4E9;
$base-400: #5A80D8;
$base-500: #3760BD;
$base-600: #324E90;
$base-700: #293B66;
$base-800: #1E2943;
$base-900: #141A29;
$base-hover: #2B62E2;
$base-subtle: #D6DFF4;

{
    "color": {
        "base": {
            "value": "#658DEA",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F5FE",
                "type": "color"
            },
            "100": {
                "value": "#DAE4FB",
                "type": "color"
            },
            "200": {
                "value": "#B7CAF5",
                "type": "color"
            },
            "300": {
                "value": "#87A4E9",
                "type": "color"
            },
            "400": {
                "value": "#5A80D8",
                "type": "color"
            },
            "500": {
                "value": "#3760BD",
                "type": "color"
            },
            "600": {
                "value": "#324E90",
                "type": "color"
            },
            "700": {
                "value": "#293B66",
                "type": "color"
            },
            "800": {
                "value": "#1E2943",
                "type": "color"
            },
            "900": {
                "value": "#141A29",
                "type": "color"
            }
        }
    }
}

Palettes built on #658DEA

Color Lab

Pairs with #658DEA

UI roles & guardrails

In real applications

Scales

Every model

Export