What color is #5D99FA?

#5D99FA is a light, vivid blue. In RGB it is rgb(93, 153, 250), and in HSL hsl(217, 94%, 67%).

Is #5D99FA accessible as text?

On white, #5D99FA has a contrast ratio of 2.84:1 (fails WCAG AA for body text); on black it is 7.40:1 (passes). For text placed on #5D99FA, use black for the best readability.

What is the closest Tailwind color to #5D99FA?

The nearest Tailwind CSS token is blue-400 (#51A2FF).

What colors go well with #5D99FA?

#5D99FA pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #FABD5C. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #5D99FA below.

Is #5D99FA good for buttons?

#5D99FA works well for buttons and highlights, but use black text on #5D99FA — white text only reaches 2.84:1, below the 4.5:1 needed for normal-size labels.

Is #5D99FA the same as CSS cornflowerblue?

No — #5D99FA is not the CSS named color cornflowerblue, but cornflowerblue (#6495ED) is the closest CSS named color.

#5D99FA Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #5D99FA

Not just a swatch — here's how #5D99FA works with other colors. Named schemes with #5D99FA in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #5D99FA Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #20344A

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 #5D99FA Secondary #AEB4B8 Surface #F1F2F0 Support #7D93A6 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 #5D99FA Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #88C0FF

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 #F6F4EF Accent #5D99FA Secondary #B2C8EB Support #9D8F88 Ink #16140F

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 #5D99FA Anchor #3B2924 Surface #F3E1D2 Accent #789E79 Secondary #393933

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 #5D99FA 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 9/100

Cool

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

Softness 49/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 33/100

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 31/100

Low

A faint retro warmth without tipping into sepia.

Luxury 37/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 61/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 65/100

High

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

Surface fit 25/100

Low

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

Print safety 69/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #5D99FA

For UI

For branding

For interior

For fashion

People also use #5D99FA with

Electric 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 Only on dark surfaces. Avoid

Background Pair with #141310 text at 6.5:1. Use

Subtle surface Use #E3ECFA for cards and hover fills. Tint 80

Avoid beside #5C64FA — 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 #5D99FA 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: #5D99FA;
  --color-base-rgb: 93 153 250;
  --color-base-oklch: oklch(68.7% 0.157 259.6);
  --color-50: #F0F6FE;
  --color-100: #D8E6FD;
  --color-200: #B1CDFC;
  --color-300: #7BA9F4;
  --color-400: #4B87E7;
  --color-500: #2867CD;
  --color-600: #26539B;
  --color-700: #213F6D;
  --color-800: #1A2B47;
  --color-900: #121C2B;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  cornflower-blue: {
    50: '#F0F6FE',
    100: '#D8E6FD',
    200: '#B1CDFC',
    300: '#7BA9F4',
    400: '#4B87E7',
    500: '#2867CD',
    600: '#26539B',
    700: '#213F6D',
    800: '#1A2B47',
    900: '#121C2B',
  },
}

$base: #5D99FA;
$base-ink: #141310;
$base-50: #F0F6FE;
$base-100: #D8E6FD;
$base-200: #B1CDFC;
$base-300: #7BA9F4;
$base-400: #4B87E7;
$base-500: #2867CD;
$base-600: #26539B;
$base-700: #213F6D;
$base-800: #1A2B47;
$base-900: #121C2B;
$base-hover: #196FF8;
$base-subtle: #D4E2F8;

{
    "color": {
        "base": {
            "value": "#5D99FA",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F6FE",
                "type": "color"
            },
            "100": {
                "value": "#D8E6FD",
                "type": "color"
            },
            "200": {
                "value": "#B1CDFC",
                "type": "color"
            },
            "300": {
                "value": "#7BA9F4",
                "type": "color"
            },
            "400": {
                "value": "#4B87E7",
                "type": "color"
            },
            "500": {
                "value": "#2867CD",
                "type": "color"
            },
            "600": {
                "value": "#26539B",
                "type": "color"
            },
            "700": {
                "value": "#213F6D",
                "type": "color"
            },
            "800": {
                "value": "#1A2B47",
                "type": "color"
            },
            "900": {
                "value": "#121C2B",
                "type": "color"
            }
        }
    }
}

Palettes built on #5D99FA

Color Lab

Pairs with #5D99FA

UI roles & guardrails

In real applications

Scales

Every model

Export