#210837#210837

#210837 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 20.8% C 0.086 H 304.0°. Best body text is #FFFFFF at 18.19:1 contrast (WCAG AA passes).

Color values

HEX	#210837
RGB	rgb(33, 8, 55)
HSL	hsl(272, 75%, 12%)
HSV	hsv(272, 85%, 22%)
CMYK	cmyk(40%, 85.5%, 0%, 78.4%)
CIE-LAB	lab(6.98, 23.61, -25.09)
CIE-LCH	lch(6.98, 34.46, 313.26°)
OKLab	oklab(20.84% 0.0483 -0.0717)
OKLCH	oklch(20.84% 0.086 304)
XYZ	xyz(1.4035, 0.7728, 3.6889)
Luminance	0.0077 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210837 #1E3708

analogous

#0A0837 #210837 #370836

triadic

#210837 #372108 #083721

tetradic

#210837 #370A08 #1E3708 #083637

square

#210837 #370A08 #1E3708 #083637

split-complementary

#210837 #363708 #08370A

monochromatic

#10041B #10041B #210837 #41106C #6118A2

Accessibility & contrast

On white

18.19

#210837 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#210837 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210837

18.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210837	#FFFFFF	#000000	##FFFFFF
##210837	1.00	18.19	1.15	18.19
#FFFFFF	18.19	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001538

Deuteranopia (green-blind)

#001536

Tritanopia (blue-blind)

#1D131F

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #210837;
/* rgb */ color: rgb(33, 8, 55);
/* oklch */ color: oklch(20.8% 0.086 304.0);

Tailwind

colors: {
  custom: {
    50: '#5f4a6e',
    500: '#210837',
    950: '#000000',
  },
}

SCSS

$custom: #210837;
$custom-light: #5f4a6e;
$custom-dark: #000000;

JSON

{
  "hex": "#210837",
  "rgb": {
    "r": 33,
    "g": 8,
    "b": 55
  },
  "hsl": {
    "h": 271.915,
    "s": 74.603,
    "l": 12.353
  },
  "oklch": {
    "l": 0.20837,
    "c": 0.08645,
    "h": 304
  },
  "luminance": 0.00773
}

Semantic roles & 50–950 ramp

primary

#210837

secondary

#4B7625

accent

#F1378E

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#050107

muted

#79777A

Preview Lab

Preview with #210837

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

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