What color is #628CBF?

#628CBF is a medium blue. In RGB it is rgb(98, 140, 191), and in HSL hsl(213, 42%, 57%).

Is #628CBF accessible as text?

On white, #628CBF has a contrast ratio of 3.49:1 (fails WCAG AA for body text); on black it is 6.02:1 (passes). For text placed on #628CBF, use black for the best readability.

What is the closest Tailwind color to #628CBF?

The nearest Tailwind CSS token is cyan-600 (#0092B8).

What colors go well with #628CBF?

#628CBF pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #BF9663. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #628CBF below.

Is #628CBF good for buttons?

#628CBF works well for buttons and highlights, but use black text on #628CBF — white text only reaches 3.49:1, below the 4.5:1 needed for normal-size labels.

Is #628CBF the same as CSS steelblue?

No — #628CBF is not the CSS named color steelblue, but steelblue (#4682B4) is the closest CSS named color.

#628CBF Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #628CBF

Not just a swatch — here's how #628CBF works with other colors. Named schemes with #628CBF in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #628CBF 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.

Coastal Morning Lead · 5 colors

Lead #628CBF 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.

Japanese Sand Base · 5 colors

Base #628CBF Surface #EBEADC Highlight #F4F2E7 Secondary #B2B2A0 Ink #2C2724

Ocean Blue sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

Tech Product Signal · 5 colors

Signal #628CBF Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #8AB1E1

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 #628CBF Secondary #A7B6C9 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.

Build a working theme in the generator →

Color Lab

How #628CBF 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 25/100

Cool

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

Softness 54/100

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 54/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 44/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 35/100

Low

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 37/100

Low

Usable as a tinted surface in measured doses.

Print safety 81/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #628CBF

For UI

For branding

For interior

For fashion

People also use #628CBF with

Medium Turquoise Slate Blue Camel 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 5.3:1. Use

Subtle surface Use #E2E8F0 for cards and hover fills. Tint 80

Avoid beside #636EBF — 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 #628CBF 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: #628CBF;
  --color-base-rgb: 98 140 191;
  --color-base-oklch: oklch(63.0% 0.090 253.9);
  --color-50: #F4F7FB;
  --color-100: #E2EAF4;
  --color-200: #C5D4E7;
  --color-300: #9CB5D3;
  --color-400: #7696BC;
  --color-500: #55779F;
  --color-600: #475E7B;
  --color-700: #364658;
  --color-800: #262F3B;
  --color-900: #191E24;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  ocean-blue: {
    50: '#F4F7FB',
    100: '#E2EAF4',
    200: '#C5D4E7',
    300: '#9CB5D3',
    400: '#7696BC',
    500: '#55779F',
    600: '#475E7B',
    700: '#364658',
    800: '#262F3B',
    900: '#191E24',
  },
}

$base: #628CBF;
$base-ink: #141310;
$base-50: #F4F7FB;
$base-100: #E2EAF4;
$base-200: #C5D4E7;
$base-300: #9CB5D3;
$base-400: #7696BC;
$base-500: #55779F;
$base-600: #475E7B;
$base-700: #364658;
$base-800: #262F3B;
$base-900: #191E24;
$base-hover: #436FA5;
$base-subtle: #D4DDE9;

{
    "color": {
        "base": {
            "value": "#628CBF",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4F7FB",
                "type": "color"
            },
            "100": {
                "value": "#E2EAF4",
                "type": "color"
            },
            "200": {
                "value": "#C5D4E7",
                "type": "color"
            },
            "300": {
                "value": "#9CB5D3",
                "type": "color"
            },
            "400": {
                "value": "#7696BC",
                "type": "color"
            },
            "500": {
                "value": "#55779F",
                "type": "color"
            },
            "600": {
                "value": "#475E7B",
                "type": "color"
            },
            "700": {
                "value": "#364658",
                "type": "color"
            },
            "800": {
                "value": "#262F3B",
                "type": "color"
            },
            "900": {
                "value": "#191E24",
                "type": "color"
            }
        }
    }
}

Palettes built on #628CBF

Color Lab

Pairs with #628CBF

UI roles & guardrails

In real applications

Scales

Every model

Export