What color is #7788BB?

#7788BB is a medium, muted blue. In RGB it is rgb(119, 136, 187), and in HSL hsl(225, 33%, 60%).

Is #7788BB accessible as text?

On white, #7788BB 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 #7788BB, use black for the best readability.

What is the closest Tailwind color to #7788BB?

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

What colors go well with #7788BB?

#7788BB pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #BBAA77. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #7788BB below.

Is #7788BB good for buttons?

#7788BB works well for buttons and highlights, but use black text on #7788BB — white text only reaches 3.49:1, below the 4.5:1 needed for normal-size labels.

Is #7788BB the same as CSS lightslategray?

No — #7788BB is not the CSS named color lightslategray, but lightslategray (#778899) is the closest CSS named color by perceptual color distance — it sits in a different color family, so treat it as a rough reference, not a match.

#7788BB Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #7788BB

Not just a swatch — here's how #7788BB works with other colors. Named schemes with #7788BB in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #7788BB Secondary #AEB4B8 Surface #F1F2F0 Support #7D92A7 Anchor #2E3236

Glaucous 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 #7788BB Accent #A5C4C2 Surface #EAD5C0 Secondary #9AA0A1 Anchor #21344A

Glaucous 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 #7788BB Surface #F2E8DD Highlight #F8F0E7 Secondary #BEACA2 Ink #2C2724

Glaucous 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 #7788BB Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #9DADDD

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

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #7788BB Secondary #AEB5C8 Support #9D8F88 Ink #18140F

Glaucous 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 Glaucous carrying the quiet middle.

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Color Lab

How #7788BB 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 32/100

Cool

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

Softness 56/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 36/100

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 43/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 31/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 72/100

High

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

Surface fit 41/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 86/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #7788BB

For UI

For branding

For interior

For fashion

People also use #7788BB with

Ash Gray Medium Purple Sand 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 #E6E8EF for cards and hover fills. Tint 80

Avoid beside #7D77BB — 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 #7788BB 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: #7788BB;
  --color-base-rgb: 119 136 187;
  --color-base-oklch: oklch(63.3% 0.080 269.8);
  --color-50: #F5F6FA;
  --color-100: #E3E7F2;
  --color-200: #C9CFE4;
  --color-300: #A2ADCD;
  --color-400: #7E8BB4;
  --color-500: #5D6C97;
  --color-600: #4C5775;
  --color-700: #3A4155;
  --color-800: #292C38;
  --color-900: #1A1C23;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  glaucous: {
    50: '#F5F6FA',
    100: '#E3E7F2',
    200: '#C9CFE4',
    300: '#A2ADCD',
    400: '#7E8BB4',
    500: '#5D6C97',
    600: '#4C5775',
    700: '#3A4155',
    800: '#292C38',
    900: '#1A1C23',
  },
}

$base: #7788BB;
$base-ink: #141310;
$base-50: #F5F6FA;
$base-100: #E3E7F2;
$base-200: #C9CFE4;
$base-300: #A2ADCD;
$base-400: #7E8BB4;
$base-500: #5D6C97;
$base-600: #4C5775;
$base-700: #3A4155;
$base-800: #292C38;
$base-900: #1A1C23;
$base-hover: #5266A3;
$base-subtle: #D9DDE8;

{
    "color": {
        "base": {
            "value": "#7788BB",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5F6FA",
                "type": "color"
            },
            "100": {
                "value": "#E3E7F2",
                "type": "color"
            },
            "200": {
                "value": "#C9CFE4",
                "type": "color"
            },
            "300": {
                "value": "#A2ADCD",
                "type": "color"
            },
            "400": {
                "value": "#7E8BB4",
                "type": "color"
            },
            "500": {
                "value": "#5D6C97",
                "type": "color"
            },
            "600": {
                "value": "#4C5775",
                "type": "color"
            },
            "700": {
                "value": "#3A4155",
                "type": "color"
            },
            "800": {
                "value": "#292C38",
                "type": "color"
            },
            "900": {
                "value": "#1A1C23",
                "type": "color"
            }
        }
    }
}

Palettes built on #7788BB

Color Lab

Pairs with #7788BB

UI roles & guardrails

In real applications

Scales

Every model

Export