#10125D#10125D

#10125D is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.9% C 0.128 H 271.2°. Best body text is #FFFFFF at 16.58:1 contrast (WCAG AA passes).

Color values

HEX	#10125D
RGB	rgb(16, 18, 93)
HSL	hsl(238, 71%, 21%)
HSV	hsv(238, 83%, 36%)
CMYK	cmyk(82.8%, 80.6%, 0%, 63.5%)
CIE-LAB	lab(11.50, 28.24, -44.25)
CIE-LCH	lch(11.50, 52.50, 302.55°)
OKLab	oklab(24.91% 0.0026 -0.1281)
OKLCH	oklch(24.91% 0.128 271.2)
XYZ	xyz(2.4051, 1.3328, 10.4843)
Luminance	0.0133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10125D #5D5B10

analogous

#10395D #10125D #35105D

triadic

#10125D #5D1012 #125D10

tetradic

#10125D #5D1039 #5D5B10 #105D35

square

#10125D #5D1039 #5D5B10 #105D35

split-complementary

#10125D #5D3510 #395D10

monochromatic

#04051A #070829 #10125D #191C91 #2226C5

Accessibility & contrast

On white

16.58

#10125D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#10125D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10125D

16.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10125D	#FFFFFF	#000000	##FFFFFF
##10125D	1.00	16.58	1.27	16.58
#FFFFFF	16.58	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00225F

Deuteranopia (green-blind)

#001B5C

Tritanopia (blue-blind)

#002836

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #10125d;
/* rgb */ color: rgb(16, 18, 93);
/* oklch */ color: oklch(24.9% 0.128 271.2);

Tailwind

colors: {
  custom: {
    50: '#5e518c',
    500: '#10125d',
    950: '#000000',
  },
}

SCSS

$custom: #10125d;
$custom-light: #5e518c;
$custom-dark: #000000;

JSON

{
  "hex": "#10125d",
  "rgb": {
    "r": 16,
    "g": 18,
    "b": 93
  },
  "hsl": {
    "h": 238.442,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.24908,
    "c": 0.12815,
    "h": 271.2
  },
  "luminance": 0.01333
}

Semantic roles & 50–950 ramp

primary

#10125D

secondary

#969333

accent

#E93AED

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #10125D

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

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