#210937#210937

#210937 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.0% C 0.085 H 303.6°. Best body text is #FFFFFF at 18.12:1 contrast (WCAG AA passes).

Color values

HEX	#210937
RGB	rgb(33, 9, 55)
HSL	hsl(271, 72%, 13%)
HSV	hsv(271, 84%, 22%)
CMYK	cmyk(40%, 83.6%, 0%, 78.4%)
CIE-LAB	lab(7.18, 23.08, -24.78)
CIE-LCH	lch(7.18, 33.86, 312.97°)
OKLab	oklab(20.99% 0.047 -0.0707)
OKLCH	oklch(20.99% 0.085 303.6)
XYZ	xyz(1.4143, 0.7945, 3.6925)
Luminance	0.0080 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210937 #1F3709

analogous

#0A0937 #210937 #370936

triadic

#210937 #372109 #093721

tetradic

#210937 #370A09 #1F3709 #093637

square

#210937 #370A09 #1F3709 #093637

split-complementary

#210937 #363709 #09370A

monochromatic

#10041A #10041A #210937 #41126C #601AA0

Accessibility & contrast

On white

18.12

#210937 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#210937 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210937

18.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210937	#FFFFFF	#000000	##FFFFFF
##210937	1.00	18.12	1.16	18.12
#FFFFFF	18.12	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001538

Deuteranopia (green-blind)

#001636

Tritanopia (blue-blind)

#1D141F

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #210937;
/* rgb */ color: rgb(33, 9, 55);
/* oklch */ color: oklch(21.0% 0.085 303.6);

Tailwind

colors: {
  custom: {
    50: '#5f4a6e',
    500: '#210937',
    950: '#000000',
  },
}

SCSS

$custom: #210937;
$custom-light: #5f4a6e;
$custom-dark: #000000;

JSON

{
  "hex": "#210937",
  "rgb": {
    "r": 33,
    "g": 9,
    "b": 55
  },
  "hsl": {
    "h": 271.304,
    "s": 71.875,
    "l": 12.549
  },
  "oklch": {
    "l": 0.20988,
    "c": 0.08489,
    "h": 303.6
  },
  "luminance": 0.00795
}

Semantic roles & 50–950 ramp

primary

#210937

secondary

#4C7527

accent

#EF3990

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#050107

muted

#79777A

Preview Lab

Preview with #210937

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

Preview Lab → · Contrast checker → · Palette generator →