#23012B#23012B

#23012B is a very dark, moderate purple. Relative luminance 0.006; OKLCH L 18.9% C 0.087 H 319.5°. Best body text is #FFFFFF at 18.91:1 contrast (WCAG AA passes).

Color values

HEX	#23012B
RGB	rgb(35, 1, 43)
HSL	hsl(289, 95%, 9%)
HSV	hsv(289, 98%, 17%)
CMYK	cmyk(18.6%, 97.7%, 0%, 83.1%)
CIE-LAB	lab(5.00, 23.94, -19.33)
CIE-LCH	lch(5.00, 30.77, 321.07°)
OKLab	oklab(18.87% 0.0664 -0.0568)
OKLCH	oklch(18.87% 0.087 319.5)
XYZ	xyz(1.1400, 0.5535, 2.3318)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23012B #092B01

analogous

#0E012B #23012B #2B011E

triadic

#23012B #2B2301 #012B23

tetradic

#23012B #2B0E01 #092B01 #011E2B

square

#23012B #2B0E01 #092B01 #011E2B

split-complementary

#23012B #1E2B01 #012B0E

monochromatic

#18011E #18011E #23012B #540267 #8404A3

Accessibility & contrast

On white

18.91

#23012B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#23012B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23012B

18.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23012B	#FFFFFF	#000000	##FFFFFF
##23012B	1.00	18.91	1.11	18.91
#FFFFFF	18.91	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E2C

Deuteranopia (green-blind)

#03122A

Tritanopia (blue-blind)

#230815

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #23012b;
/* rgb */ color: rgb(35, 1, 43);
/* oklch */ color: oklch(18.9% 0.087 319.5);

Tailwind

colors: {
  custom: {
    50: '#5f4664',
    500: '#23012b',
    950: '#000000',
  },
}

SCSS

$custom: #23012b;
$custom-light: #5f4664;
$custom-dark: #000000;

JSON

{
  "hex": "#23012b",
  "rgb": {
    "r": 35,
    "g": 1,
    "b": 43
  },
  "hsl": {
    "h": 288.571,
    "s": 95.455,
    "l": 8.627
  },
  "oklch": {
    "l": 0.18868,
    "c": 0.08735,
    "h": 319.5
  },
  "luminance": 0.00553
}

Semantic roles & 50–950 ramp

primary

#23012B

secondary

#287117

accent

#FF2952

background

#F5F3F6

surface

#E9E5EB

border

#C5C1C6

text

#050005

muted

#79767A

Preview Lab

Preview with #23012B

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

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