#23108D#23108D

#23108D is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.9% C 0.184 H 275.0°. Best body text is #FFFFFF at 13.72:1 contrast (WCAG AA passes).

Color values

HEX	#23108D
RGB	rgb(35, 16, 141)
HSL	hsl(249, 80%, 31%)
HSV	hsv(249, 89%, 55%)
CMYK	cmyk(75.2%, 88.7%, 0%, 44.7%)
CIE-LAB	lab(18.59, 46.46, -63.50)
CIE-LCH	lch(18.59, 78.68, 306.19°)
OKLab	oklab(31.92% 0.0162 -0.1835)
OKLCH	oklch(31.92% 0.184 275)
XYZ	xyz(5.6846, 2.6504, 25.4061)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23108D #7A8D10

analogous

#103B8D #23108D #61108D

triadic

#23108D #8D2310 #108D23

tetradic

#23108D #8D103B #7A8D10 #108D61

square

#23108D #8D103B #7A8D10 #108D61

split-complementary

#23108D #8D6110 #3B8D10

monochromatic

#08041F #150A56 #23108D #3116C4 #4C30E7

Accessibility & contrast

On white

13.72

#23108D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#23108D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23108D

13.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23108D	#FFFFFF	#000000	##FFFFFF
##23108D	1.00	13.72	1.53	13.72
#FFFFFF	13.72	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003290

Deuteranopia (green-blind)

#00288B

Tritanopia (blue-blind)

#003A52

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #23108d;
/* rgb */ color: rgb(35, 16, 141);
/* oklch */ color: oklch(31.9% 0.184 275.0);

Tailwind

colors: {
  custom: {
    50: '#7255b0',
    500: '#23108d',
    950: '#000000',
  },
}

SCSS

$custom: #23108d;
$custom-light: #7255b0;
$custom-dark: #000000;

JSON

{
  "hex": "#23108d",
  "rgb": {
    "r": 35,
    "g": 16,
    "b": 141
  },
  "hsl": {
    "h": 249.12,
    "s": 79.618,
    "l": 30.784
  },
  "oklch": {
    "l": 0.31925,
    "c": 0.1842,
    "h": 275
  },
  "luminance": 0.02651
}

Semantic roles & 50–950 ramp

primary

#23108D

secondary

#ADC237

accent

#F632D8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #23108D

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

Preview Lab → · Contrast checker → · Palette generator →