#210C3D#210C3D

#210C3D is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 22.0% C 0.088 H 298.4°. Best body text is #FFFFFF at 17.73:1 contrast (WCAG AA passes).

Color values

HEX	#210C3D
RGB	rgb(33, 12, 61)
HSL	hsl(266, 67%, 14%)
HSV	hsv(266, 80%, 24%)
CMYK	cmyk(45.9%, 80.3%, 0%, 76.1%)
CIE-LAB	lab(8.33, 23.27, -27.23)
CIE-LCH	lch(8.33, 35.82, 310.52°)
OKLab	oklab(22.01% 0.042 -0.0777)
OKLCH	oklch(22.01% 0.088 298.4)
XYZ	xyz(1.6008, 0.9232, 4.5078)
Luminance	0.0092 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210C3D #283D0C

analogous

#0C103D #210C3D #3A0C3D

triadic

#210C3D #3D210C #0C3D21

tetradic

#210C3D #3D0C10 #283D0C #0C3D3A

square

#210C3D #3D0C10 #283D0C #0C3D3A

split-complementary

#210C3D #3D3A0C #103D0C

monochromatic

#0E051A #0E051A #210C3D #3D1670 #5820A3

Accessibility & contrast

On white

17.73

#210C3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#210C3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210C3D

17.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210C3D	#FFFFFF	#000000	##FFFFFF
##210C3D	1.00	17.73	1.18	17.73
#FFFFFF	17.73	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183E

Deuteranopia (green-blind)

#00183C

Tritanopia (blue-blind)

#1A1823

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #210c3d;
/* rgb */ color: rgb(33, 12, 61);
/* oklch */ color: oklch(22.0% 0.088 298.4);

Tailwind

colors: {
  custom: {
    50: '#604c73',
    500: '#210c3d',
    950: '#000000',
  },
}

SCSS

$custom: #210c3d;
$custom-light: #604c73;
$custom-dark: #000000;

JSON

{
  "hex": "#210c3d",
  "rgb": {
    "r": 33,
    "g": 12,
    "b": 61
  },
  "hsl": {
    "h": 265.714,
    "s": 67.123,
    "l": 14.314
  },
  "oklch": {
    "l": 0.22008,
    "c": 0.08838,
    "h": 298.4
  },
  "luminance": 0.00923
}

Semantic roles & 50–950 ramp

primary

#210C3D

secondary

#58792C

accent

#EA3EA0

background

#F5F4F7

surface

#EAE7ED

border

#C6C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #210C3D

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

Preview Lab → · Contrast checker → · Palette generator →