#1D125B#1D125B

#1D125B is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.7% C 0.122 H 280.3°. Best body text is #FFFFFF at 16.28:1 contrast (WCAG AA passes).

Color values

HEX	#1D125B
RGB	rgb(29, 18, 91)
HSL	hsl(249, 67%, 21%)
HSV	hsv(249, 80%, 36%)
CMYK	cmyk(68.1%, 80.2%, 0%, 64.3%)
CIE-LAB	lab(12.28, 28.96, -41.59)
CIE-LCH	lch(12.28, 50.68, 304.85°)
OKLab	oklab(25.65% 0.0218 -0.12)
OKLCH	oklch(25.65% 0.122 280.3)
XYZ	xyz(2.6107, 1.4490, 10.0376)
Luminance	0.0145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D125B #505B12

analogous

#122C5B #1D125B #42125B

triadic

#1D125B #5B1D12 #125B1D

tetradic

#1D125B #5B122C #505B12 #125B42

square

#1D125B #5B122C #505B12 #125B42

split-complementary

#1D125B #5B4212 #2C5B12

monochromatic

#08051A #0D0828 #1D125B #2D1C8E #3E26C1

Accessibility & contrast

On white

16.28

#1D125B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#1D125B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D125B

16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D125B	#FFFFFF	#000000	##FFFFFF
##1D125B	1.00	16.28	1.29	16.28
#FFFFFF	16.28	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235D

Deuteranopia (green-blind)

#001D5A

Tritanopia (blue-blind)

#002735

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #1d125b;
/* rgb */ color: rgb(29, 18, 91);
/* oklch */ color: oklch(25.7% 0.122 280.3);

Tailwind

colors: {
  custom: {
    50: '#63518a',
    500: '#1d125b',
    950: '#000000',
  },
}

SCSS

$custom: #1d125b;
$custom-light: #63518a;
$custom-dark: #000000;

JSON

{
  "hex": "#1d125b",
  "rgb": {
    "r": 29,
    "g": 18,
    "b": 91
  },
  "hsl": {
    "h": 249.041,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.2565,
    "c": 0.12198,
    "h": 280.3
  },
  "luminance": 0.01449
}

Semantic roles & 50–950 ramp

primary

#1D125B

secondary

#859335

accent

#EA3ED0

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1D125B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →