What color is #1A2129?

#1A2129 is a very dark low-chroma blue-gray with a subtle blue cast. In RGB it is rgb(26, 33, 41), and in HSL hsl(212, 22%, 13%).

Is #1A2129 accessible as text?

On white, #1A2129 has a contrast ratio of 16.24:1 (passes WCAG AA for body text); on black it is 1.29:1 (fails). For text placed on #1A2129, use white for the best readability.

What is the closest Tailwind color to #1A2129?

The nearest Tailwind CSS token is neutral-800 (#262626).

What colors go well with #1A2129?

As a neutral, #1A2129 pairs cleanly with white, off-white and light grays for text, and sits under accent hues like blue, violet, emerald or warm orange — use it as a dark surface or high-contrast base and let the accent carry the color.

Is #1A2129 the same as CSS midnightblue?

No — #1A2129 is not the CSS named color midnightblue, but midnightblue (#191970) 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.

#1A2129 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #1A2129

Not just a swatch — here's how #1A2129 works with other colors. Named schemes with #1A2129 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #1A2129 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #383F47

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

Vintage Leather Lead · 5 colors

Lead #1A2129 Secondary #7F4537 Surface #E1DDC0 Accent #375245 Anchor #57233B

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

Japanese Sand Base · 5 colors

Base #1A2129 Surface #ECEADC Highlight #F4F2E7 Secondary #B2B2A0 Ink #2C2724

Graphite 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.

Coastal Morning Lead · 5 colors

Lead #1A2129 Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #20344A

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

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #1A2129 Secondary #414447 Support #959386 Ink #16140F

Graphite 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 Graphite carrying the quiet middle.

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Color Lab

How #1A2129 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 45/100

Neutral

Balanced temperature — flexible, sits between warm and cool schemes.

Softness 27/100

Low

Firm and assertive — carries weight and contrast.

Depth 71/100

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 21/100

Low

Clean and current — no dusty, aged cast.

Luxury 71/100

High

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

Brand distinctiveness 7/100

Very low

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

UI accent fit 13/100

Very low

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

Surface fit 64/100

High

Calm enough for large fills — backgrounds, cards, sections.

Print safety 96/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #1A2129

For UI

For branding

For interior

For fashion

People also use #1A2129 with

Onyx Graphite Gainsboro Charcoal

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 16.2:1. Use

Subtle surface Use #CCD2DA for cards and hover fills. Tint 80

Avoid beside #1A1C28 — 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 #1A2129 at work across the surfaces designers actually ship.

Website / UI

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Build faster.

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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: #1A2129;
  --color-base-rgb: 26 33 41;
  --color-base-oklch: oklch(24.4% 0.018 252.0);
  --color-50: #F6F7F9;
  --color-100: #E6EAEF;
  --color-200: #CDD6DF;
  --color-300: #A9B7C6;
  --color-400: #8798AB;
  --color-500: #67798E;
  --color-600: #53606F;
  --color-700: #3F4750;
  --color-800: #2B3036;
  --color-900: #1C1E22;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  graphite: {
    50: '#F6F7F9',
    100: '#E6EAEF',
    200: '#CDD6DF',
    300: '#A9B7C6',
    400: '#8798AB',
    500: '#67798E',
    600: '#53606F',
    700: '#3F4750',
    800: '#2B3036',
    900: '#1C1E22',
  },
}

$base: #1A2129;
$base-ink: #FFFFFF;
$base-50: #F6F7F9;
$base-100: #E6EAEF;
$base-200: #CDD6DF;
$base-300: #A9B7C6;
$base-400: #8798AB;
$base-500: #67798E;
$base-600: #53606F;
$base-700: #3F4750;
$base-800: #2B3036;
$base-900: #1C1E22;
$base-hover: #151A20;
$base-subtle: #B1BCC8;

{
    "color": {
        "base": {
            "value": "#1A2129",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6F7F9",
                "type": "color"
            },
            "100": {
                "value": "#E6EAEF",
                "type": "color"
            },
            "200": {
                "value": "#CDD6DF",
                "type": "color"
            },
            "300": {
                "value": "#A9B7C6",
                "type": "color"
            },
            "400": {
                "value": "#8798AB",
                "type": "color"
            },
            "500": {
                "value": "#67798E",
                "type": "color"
            },
            "600": {
                "value": "#53606F",
                "type": "color"
            },
            "700": {
                "value": "#3F4750",
                "type": "color"
            },
            "800": {
                "value": "#2B3036",
                "type": "color"
            },
            "900": {
                "value": "#1C1E22",
                "type": "color"
            }
        }
    }
}

Palettes built on #1A2129

Color Lab

Pairs with #1A2129

UI roles & guardrails

In real applications

Scales

Every model

Export