What color is #100830?

#100830 is a very dark, vivid indigo. In RGB it is rgb(16, 8, 48), and in HSL hsl(252, 71%, 11%).

Is #100830 accessible as text?

On white, #100830 has a contrast ratio of 19.10:1 (passes WCAG AA for body text); on black it is 1.10:1 (fails). For text placed on #100830, use white for the best readability.

What is the closest Tailwind color to #100830?

The nearest Tailwind CSS token is mauve-900 (#1D161E).

What colors go well with #100830?

#100830 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #283008. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #100830 below.

Is #100830 good for buttons?

#100830 works well for buttons and highlights, but use white text on #100830 — black text only reaches 1.10:1, below the 4.5:1 needed for normal-size labels.

Is #100830 the same as CSS midnightblue?

No — #100830 is not the CSS named color midnightblue, but midnightblue (#191970) is the closest CSS named color.

#100830 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #100830

Not just a swatch — here's how #100830 works with other colors. Named schemes with #100830 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #100830 Accent #A5C4C3 Surface #EAD5BF Secondary #9AA0A1 Anchor #22334A

Jet Black 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 #100830 Secondary #AFB4B8 Surface #F1F2F0 Support #7E92A7 Anchor #2E3236

Jet Black keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Vintage Leather Lead · 5 colors

Lead #100830 Secondary #7E4533 Surface #EDD7C2 Accent #365247 Anchor #582238

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

Luxury Packaging Feature · 5 colors

Feature #100830 Anchor #141210 Accent #DB9757 Secondary #282833 Surface #F3ECE3

Jet Black carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #100830 Secondary #313140 Support #9D9088 Ink #18140F

Jet Black 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 Jet Black carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #100830 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 37/100

Cool

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

Softness 18/100

Very low

Firm and assertive — carries weight and contrast.

Depth 80/100

Very 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 28/100

Low

A faint retro warmth without tipping into sepia.

Luxury 82/100

Very high

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

Brand distinctiveness 29/100

Low

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

UI accent fit 10/100

Very low

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

Surface fit 51/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 89/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #100830

For UI

For branding

For interior

For fashion

People also use #100830 with

Navy Deep Purple Sacramento Green Gainsboro Prussian Blue

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 19.1:1. Use

Subtle surface Use #C4BAE9 for cards and hover fills. Tint 80

Avoid beside #1D0830 — 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 #100830 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: #100830;
  --color-base-rgb: 16 8 48;
  --color-base-oklch: oklch(17.8% 0.075 285.2);
  --color-50: #F4F1FD;
  --color-100: #E1DBFA;
  --color-200: #C5B9F3;
  --color-300: #9C8AE5;
  --color-400: #765ED4;
  --color-500: #553CB9;
  --color-600: #46358D;
  --color-700: #362B64;
  --color-800: #261F42;
  --color-900: #191528;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#F4F1FD',
    100: '#E1DBFA',
    200: '#C5B9F3',
    300: '#9C8AE5',
    400: '#765ED4',
    500: '#553CB9',
    600: '#46358D',
    700: '#362B64',
    800: '#261F42',
    900: '#191528',
  },
}

$base: #100830;
$base-ink: #FFFFFF;
$base-50: #F4F1FD;
$base-100: #E1DBFA;
$base-200: #C5B9F3;
$base-300: #9C8AE5;
$base-400: #765ED4;
$base-500: #553CB9;
$base-600: #46358D;
$base-700: #362B64;
$base-800: #261F42;
$base-900: #191528;
$base-hover: #0D0726;
$base-subtle: #A596E0;

{
    "color": {
        "base": {
            "value": "#100830",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4F1FD",
                "type": "color"
            },
            "100": {
                "value": "#E1DBFA",
                "type": "color"
            },
            "200": {
                "value": "#C5B9F3",
                "type": "color"
            },
            "300": {
                "value": "#9C8AE5",
                "type": "color"
            },
            "400": {
                "value": "#765ED4",
                "type": "color"
            },
            "500": {
                "value": "#553CB9",
                "type": "color"
            },
            "600": {
                "value": "#46358D",
                "type": "color"
            },
            "700": {
                "value": "#362B64",
                "type": "color"
            },
            "800": {
                "value": "#261F42",
                "type": "color"
            },
            "900": {
                "value": "#191528",
                "type": "color"
            }
        }
    }
}

Palettes built on #100830

Color Lab

Pairs with #100830

UI roles & guardrails

In real applications

Scales

Every model

Export