What color is #508CD5?

#508CD5 is a medium blue. In RGB it is rgb(80, 140, 213), and in HSL hsl(213, 61%, 57%).

Is #508CD5 accessible as text?

On white, #508CD5 has a contrast ratio of 3.47:1 (fails WCAG AA for body text); on black it is 6.05:1 (passes). For text placed on #508CD5, use black for the best readability.

What is the closest Tailwind color to #508CD5?

The nearest Tailwind CSS token is sky-600 (#0084D1).

What colors go well with #508CD5?

#508CD5 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #D4984E. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #508CD5 below.

Is #508CD5 good for buttons?

#508CD5 works well for buttons and highlights, but use black text on #508CD5 — white text only reaches 3.47:1, below the 4.5:1 needed for normal-size labels.

Is #508CD5 the same as CSS cornflowerblue?

No — #508CD5 is not the CSS named color cornflowerblue, but cornflowerblue (#6495ED) is the closest CSS named color.

#508CD5 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #508CD5

Not just a swatch — here's how #508CD5 works with other colors. Named schemes with #508CD5 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #508CD5 Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #20344A

Ocean 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 #508CD5 Secondary #AEB4B8 Surface #F1F2F0 Support #7D93A6 Anchor #2E3236

Ocean 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 #508CD5 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #7BB2F6

Ocean 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 Ocean Blue.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #508CD5 Secondary #A2B7D2 Support #9D8F89 Ink #16140F

Ocean 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 Ocean Blue carrying the quiet middle.

Modern Café Dominant · 5 colors

Dominant #508CD5 Anchor #3B2924 Surface #EAE5D0 Accent #799E78 Secondary #393933

Ocean 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 #508CD5 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 16/100

Cool

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

Softness 49/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 37/100

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 43/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 44/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 49/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 83/100

Very high

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

Surface fit 26/100

Low

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

Print safety 74/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #508CD5

For UI

For branding

For interior

For fashion

People also use #508CD5 with

Turquoise Slate Blue Butterscotch 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 5.4:1. Use

Subtle surface Use #DFE8F3 for cards and hover fills. Tint 80

Avoid beside #4E5ED4 — 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 #508CD5 at work across the surfaces designers actually ship.

Website / UI

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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: #508CD5;
  --color-base-rgb: 80 140 213;
  --color-base-oklch: oklch(63.2% 0.127 254.4);
  --color-50: #F2F7FC;
  --color-100: #DDE9F8;
  --color-200: #BDD4EF;
  --color-300: #90B4DF;
  --color-400: #6794CB;
  --color-500: #4575B0;
  --color-600: #3B5D87;
  --color-700: #2F4560;
  --color-800: #222F3F;
  --color-900: #161E27;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  ocean-blue: {
    50: '#F2F7FC',
    100: '#DDE9F8',
    200: '#BDD4EF',
    300: '#90B4DF',
    400: '#6794CB',
    500: '#4575B0',
    600: '#3B5D87',
    700: '#2F4560',
    800: '#222F3F',
    900: '#161E27',
  },
}

$base: #508CD5;
$base-ink: #141310;
$base-50: #F2F7FC;
$base-100: #DDE9F8;
$base-200: #BDD4EF;
$base-300: #90B4DF;
$base-400: #6794CB;
$base-500: #4575B0;
$base-600: #3B5D87;
$base-700: #2F4560;
$base-800: #222F3F;
$base-900: #161E27;
$base-hover: #2D6DBB;
$base-subtle: #CFDDED;

{
    "color": {
        "base": {
            "value": "#508CD5",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2F7FC",
                "type": "color"
            },
            "100": {
                "value": "#DDE9F8",
                "type": "color"
            },
            "200": {
                "value": "#BDD4EF",
                "type": "color"
            },
            "300": {
                "value": "#90B4DF",
                "type": "color"
            },
            "400": {
                "value": "#6794CB",
                "type": "color"
            },
            "500": {
                "value": "#4575B0",
                "type": "color"
            },
            "600": {
                "value": "#3B5D87",
                "type": "color"
            },
            "700": {
                "value": "#2F4560",
                "type": "color"
            },
            "800": {
                "value": "#222F3F",
                "type": "color"
            },
            "900": {
                "value": "#161E27",
                "type": "color"
            }
        }
    }
}

Palettes built on #508CD5

Color Lab

Pairs with #508CD5

UI roles & guardrails

In real applications

Scales

Every model

Export