What color is #101B41?

#101B41 is a very dark blue. In RGB it is rgb(16, 27, 65), and in HSL hsl(227, 60%, 16%).

Is #101B41 accessible as text?

On white, #101B41 has a contrast ratio of 16.73:1 (passes WCAG AA for body text); on black it is 1.26:1 (fails). For text placed on #101B41, use white for the best readability.

What is the closest Tailwind color to #101B41?

The nearest Tailwind CSS token is indigo-950 (#1E1A4D).

What colors go well with #101B41?

#101B41 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #413710. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #101B41 below.

Is #101B41 good for buttons?

#101B41 works well for buttons and highlights, but use white text on #101B41 — black text only reaches 1.26:1, below the 4.5:1 needed for normal-size labels.

Is #101B41 the same as CSS midnightblue?

No — #101B41 is not the CSS named color midnightblue, but midnightblue (#191970) is the closest CSS named color.

#101B41 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #101B41

Not just a swatch — here's how #101B41 works with other colors. Named schemes with #101B41 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #101B41 Accent #A5C4C2 Surface #EAD5C0 Secondary #9AA0A1 Anchor #21344A

Navy 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 #101B41 Secondary #AEB4B8 Surface #F1F2F0 Support #7D92A7 Anchor #2E3236

Navy 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 #101B41 Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #2E3B5F

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

Vintage Leather Lead · 5 colors

Lead #101B41 Secondary #7F4535 Surface #EED7C2 Accent #365246 Anchor #58223A

Navy plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #101B41 Secondary #3C4150 Support #9D8F88 Ink #18140F

Navy 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 Navy carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #101B41 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 33/100

Cool

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

Softness 23/100

Low

Firm and assertive — carries weight and contrast.

Depth 74/100

High

Deep and grounding — anchors a layout, strong dark-mode base.

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 77/100

High

Restrained and premium — deep, quiet, high-end packaging and fashion.

Brand distinctiveness 28/100

Low

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

UI accent fit 19/100

Very low

Weak as an action color — too pale, too dark or too muted to signal.

Surface fit 47/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 87/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #101B41

For UI

For branding

For interior

For fashion

People also use #101B41 with

Dark Slate Gray Russian Violet Espresso Gainsboro Gunmetal Gray

UI roles & guardrails

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

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 16.7:1. Use

Subtle surface Use #C2CAE7 for cards and hover fills. Tint 80

Avoid beside #161041 — 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 #101B41 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: #101B41;
  --color-base-rgb: 16 27 65;
  --color-base-oklch: oklch(23.7% 0.074 268.2);
  --color-50: #F2F4FC;
  --color-100: #DEE3F8;
  --color-200: #BEC8EF;
  --color-300: #91A2DE;
  --color-400: #677DCB;
  --color-500: #465CAF;
  --color-600: #3C4C86;
  --color-700: #2F3A60;
  --color-800: #22283F;
  --color-900: #161A27;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  navy: {
    50: '#F2F4FC',
    100: '#DEE3F8',
    200: '#BEC8EF',
    300: '#91A2DE',
    400: '#677DCB',
    500: '#465CAF',
    600: '#3C4C86',
    700: '#2F3A60',
    800: '#22283F',
    900: '#161A27',
  },
}

$base: #101B41;
$base-ink: #FFFFFF;
$base-50: #F2F4FC;
$base-100: #DEE3F8;
$base-200: #BEC8EF;
$base-300: #91A2DE;
$base-400: #677DCB;
$base-500: #465CAF;
$base-600: #3C4C86;
$base-700: #2F3A60;
$base-800: #22283F;
$base-900: #161A27;
$base-hover: #0D1634;
$base-subtle: #A1AEDC;

{
    "color": {
        "base": {
            "value": "#101B41",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2F4FC",
                "type": "color"
            },
            "100": {
                "value": "#DEE3F8",
                "type": "color"
            },
            "200": {
                "value": "#BEC8EF",
                "type": "color"
            },
            "300": {
                "value": "#91A2DE",
                "type": "color"
            },
            "400": {
                "value": "#677DCB",
                "type": "color"
            },
            "500": {
                "value": "#465CAF",
                "type": "color"
            },
            "600": {
                "value": "#3C4C86",
                "type": "color"
            },
            "700": {
                "value": "#2F3A60",
                "type": "color"
            },
            "800": {
                "value": "#22283F",
                "type": "color"
            },
            "900": {
                "value": "#161A27",
                "type": "color"
            }
        }
    }
}