What color is #28719E?

#28719E is a dark cyan-blue. In RGB it is rgb(40, 113, 158), and in HSL hsl(203, 60%, 39%).

Is #28719E accessible as text?

On white, #28719E has a contrast ratio of 5.32:1 (passes WCAG AA for body text); on black it is 3.95:1 (fails). For text placed on #28719E, use white for the best readability.

What is the closest Tailwind color to #28719E?

The nearest Tailwind CSS token is cyan-700 (#007595).

What colors go well with #28719E?

#28719E pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #9F5628. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #28719E below.

Is #28719E good for buttons?

#28719E works well for buttons and highlights, but use white text on #28719E — black text only reaches 3.95:1, below the 4.5:1 needed for normal-size labels.

Is #28719E the same as CSS steelblue?

No — #28719E is not the CSS named color steelblue, but steelblue (#4682B4) is the closest CSS named color.

#28719E Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #28719E

Not just a swatch — here's how #28719E works with other colors. Named schemes with #28719E in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #28719E Accent #A5C4C0 Surface #DEDABF Secondary #9AA0A0 Anchor #1F344A

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

Tech Product Signal · 5 colors

Signal #28719E Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #5795BF

Teal 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 Teal Blue.

Vintage Leather Lead · 5 colors

Lead #28719E Secondary #7F4439 Surface #E2DDC0 Accent #385245 Anchor #57233C

Teal 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.

Berry & Cream Lead · 5 colors

Lead #28719E Surface #EEE9D6 Anchor #592246 Accent #E4C2CC Secondary #322B30

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

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #28719E Secondary #8197A7 Support #969386 Ink #16140F

Teal 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 Teal Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #28719E 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 21/100

Cool

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

Softness 45/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 47/100

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 54/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 54/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 27/100

Low

Quiet and neutral — a supporting tone, not a signature.

UI accent fit 94/100

Very high

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

Surface fit 24/100

Low

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

Print safety 76/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #28719E

For UI

For branding

For interior

For fashion

People also use #28719E with

Tiffany Blue Egyptian Blue Sienna Platinum Charcoal

UI roles & guardrails

Primary action Safe as a filled button with white label. AA

Body text Passes on white at 16px and above. Pass

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

Background Pair with white text at 5.3:1. Use

Subtle surface Use #D2E3ED for cards and hover fills. Tint 80

Avoid beside #284A9F — 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 #28719E 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: #28719E;
  --color-base-rgb: 40 113 158;
  --color-base-oklch: oklch(52.5% 0.100 240.0);
  --color-50: #F2F9FC;
  --color-100: #DEEEF8;
  --color-200: #BEDCEF;
  --color-300: #91C1DE;
  --color-400: #67A5CB;
  --color-500: #4687AF;
  --color-600: #3C6A86;
  --color-700: #2F4D60;
  --color-800: #22343F;
  --color-900: #162027;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  teal-blue: {
    50: '#F2F9FC',
    100: '#DEEEF8',
    200: '#BEDCEF',
    300: '#91C1DE',
    400: '#67A5CB',
    500: '#4687AF',
    600: '#3C6A86',
    700: '#2F4D60',
    800: '#22343F',
    900: '#162027',
  },
}

$base: #28719E;
$base-ink: #FFFFFF;
$base-50: #F2F9FC;
$base-100: #DEEEF8;
$base-200: #BEDCEF;
$base-300: #91C1DE;
$base-400: #67A5CB;
$base-500: #4687AF;
$base-600: #3C6A86;
$base-700: #2F4D60;
$base-800: #22343F;
$base-900: #162027;
$base-hover: #205B7F;
$base-subtle: #BBD5E6;

{
    "color": {
        "base": {
            "value": "#28719E",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2F9FC",
                "type": "color"
            },
            "100": {
                "value": "#DEEEF8",
                "type": "color"
            },
            "200": {
                "value": "#BEDCEF",
                "type": "color"
            },
            "300": {
                "value": "#91C1DE",
                "type": "color"
            },
            "400": {
                "value": "#67A5CB",
                "type": "color"
            },
            "500": {
                "value": "#4687AF",
                "type": "color"
            },
            "600": {
                "value": "#3C6A86",
                "type": "color"
            },
            "700": {
                "value": "#2F4D60",
                "type": "color"
            },
            "800": {
                "value": "#22343F",
                "type": "color"
            },
            "900": {
                "value": "#162027",
                "type": "color"
            }
        }
    }
}

Palettes built on #28719E

Color Lab

Pairs with #28719E

UI roles & guardrails

In real applications

Scales

Every model

Export