#10108D#10108D

#10108D is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.9% C 0.189 H 267.9°. Best body text is #FFFFFF at 14.18:1 contrast (WCAG AA passes).

Color values

HEX	#10108D
RGB	rgb(16, 16, 141)
HSL	hsl(240, 80%, 31%)
HSV	hsv(240, 89%, 55%)
CMYK	cmyk(88.7%, 88.7%, 0%, 44.7%)
CIE-LAB	lab(17.48, 45.58, -65.38)
CIE-LCH	lch(17.48, 79.70, 304.89°)
OKLab	oklab(30.87% -0.0071 -0.1892)
OKLCH	oklch(30.87% 0.189 267.9)
XYZ	xyz(5.2050, 2.4032, 25.3837)
Luminance	0.0240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10108D #8D8D10

analogous

#104E8D #10108D #4E108D

triadic

#10108D #8D1010 #108D10

tetradic

#10108D #8D104E #8D8D10 #108D4E

square

#10108D #8D104E #8D8D10 #108D4E

split-complementary

#10108D #8D4E10 #4E8D10

monochromatic

#04041F #0A0A56 #10108D #1616C4 #3030E7

Accessibility & contrast

On white

14.18

#10108D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#10108D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10108D

14.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10108D	#FFFFFF	#000000	##FFFFFF
##10108D	1.00	14.18	1.48	14.18
#FFFFFF	14.18	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003190

Deuteranopia (green-blind)

#00248B

Tritanopia (blue-blind)

#003B52

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #10108d;
/* rgb */ color: rgb(16, 16, 141);
/* oklch */ color: oklch(30.9% 0.189 267.9);

Tailwind

colors: {
  custom: {
    50: '#6d54b0',
    500: '#10108d',
    950: '#000000',
  },
}

SCSS

$custom: #10108d;
$custom-light: #6d54b0;
$custom-dark: #000000;

JSON

{
  "hex": "#10108d",
  "rgb": {
    "r": 16,
    "g": 16,
    "b": 141
  },
  "hsl": {
    "h": 240,
    "s": 79.618,
    "l": 30.784
  },
  "oklch": {
    "l": 0.30867,
    "c": 0.18933,
    "h": 267.9
  },
  "luminance": 0.02404
}

Semantic roles & 50–950 ramp

primary

#10108D

secondary

#C2C237

accent

#F632F6

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #10108D

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

Preview Lab → · Contrast checker → · Palette generator →