#23102B#23102B

#23102B is a very dark, muted purple. Relative luminance 0.009; OKLCH L 21.5% C 0.057 H 315.1°. Best body text is #FFFFFF at 17.79:1 contrast (WCAG AA passes).

Color values

HEX	#23102B
RGB	rgb(35, 16, 43)
HSL	hsl(282, 46%, 12%)
HSV	hsv(282, 63%, 17%)
CMYK	cmyk(18.6%, 62.8%, 0%, 83.1%)
CIE-LAB	lab(8.15, 15.92, -14.36)
CIE-LCH	lch(8.15, 21.44, 317.95°)
OKLab	oklab(21.48% 0.04 -0.04)
OKLCH	oklch(21.48% 0.057 315.1)
XYZ	xyz(1.3144, 0.9024, 2.3900)
Luminance	0.0090 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23102B #182B10

analogous

#16102B #23102B #2B1026

triadic

#23102B #2B2310 #102B23

tetradic

#23102B #2B1610 #182B10 #10262B

square

#23102B #2B1610 #182B10 #10262B

split-complementary

#23102B #262B10 #102B16

monochromatic

#120816 #120816 #23102B #472158 #6C3184

Accessibility & contrast

On white

17.79

#23102B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#23102B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23102B

17.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23102B	#FFFFFF	#000000	##FFFFFF
##23102B	1.00	17.79	1.18	17.79
#FFFFFF	17.79	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A172C

Deuteranopia (green-blind)

#10182A

Tritanopia (blue-blind)

#22141B

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #23102b;
/* rgb */ color: rgb(35, 16, 43);
/* oklch */ color: oklch(21.5% 0.057 315.1);

Tailwind

colors: {
  custom: {
    50: '#5f4f64',
    500: '#23102b',
    950: '#000000',
  },
}

SCSS

$custom: #23102b;
$custom-light: #5f4f64;
$custom-dark: #000000;

JSON

{
  "hex": "#23102b",
  "rgb": {
    "r": 35,
    "g": 16,
    "b": 43
  },
  "hsl": {
    "h": 282.222,
    "s": 45.763,
    "l": 11.569
  },
  "oklch": {
    "l": 0.21482,
    "c": 0.05658,
    "h": 315.1
  },
  "luminance": 0.00902
}

Semantic roles & 50–950 ramp

primary

#23102B

secondary

#426433

accent

#D55279

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#040105

muted

#79777A

Preview Lab

Preview with #23102B

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

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