#1D125D#1D125D

#1D125D is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.9% C 0.125 H 279.8°. Best body text is #FFFFFF at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#1D125D
RGB	rgb(29, 18, 93)
HSL	hsl(249, 68%, 22%)
HSV	hsv(249, 81%, 36%)
CMYK	cmyk(68.8%, 80.6%, 0%, 63.5%)
CIE-LAB	lab(12.51, 29.66, -42.56)
CIE-LCH	lch(12.51, 51.88, 304.87°)
OKLab	oklab(25.88% 0.0212 -0.1228)
OKLCH	oklch(25.88% 0.125 279.8)
XYZ	xyz(2.6982, 1.4839, 10.4980)
Luminance	0.0148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D125D #525D12

analogous

#122D5D #1D125D #43125D

triadic

#1D125D #5D1D12 #125D1D

tetradic

#1D125D #5D122D #525D12 #125D43

square

#1D125D #5D122D #525D12 #125D43

split-complementary

#1D125D #5D4312 #2D5D12

monochromatic

#08051A #0D082A #1D125D #2D1C90 #3D26C4

Accessibility & contrast

On white

16.19

#1D125D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#1D125D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D125D

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D125D	#FFFFFF	#000000	##FFFFFF
##1D125D	1.00	16.19	1.30	16.19
#FFFFFF	16.19	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00235F

Deuteranopia (green-blind)

#001E5C

Tritanopia (blue-blind)

#002836

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #1d125d;
/* rgb */ color: rgb(29, 18, 93);
/* oklch */ color: oklch(25.9% 0.125 279.8);

Tailwind

colors: {
  custom: {
    50: '#63528c',
    500: '#1d125d',
    950: '#000000',
  },
}

SCSS

$custom: #1d125d;
$custom-light: #63528c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d125d",
  "rgb": {
    "r": 29,
    "g": 18,
    "b": 93
  },
  "hsl": {
    "h": 248.8,
    "s": 67.568,
    "l": 21.765
  },
  "oklch": {
    "l": 0.25877,
    "c": 0.12467,
    "h": 279.8
  },
  "luminance": 0.01484
}

Semantic roles & 50–950 ramp

primary

#1D125D

secondary

#879535

accent

#EA3DD1

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1D125D

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

Preview Lab → · Contrast checker → · Palette generator →