#210C3C#210C3C

#210C3C is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.9% C 0.087 H 299.0°. Best body text is #FFFFFF at 17.76:1 contrast (WCAG AA passes).

Color values

HEX	#210C3C
RGB	rgb(33, 12, 60)
HSL	hsl(266, 67%, 14%)
HSV	hsv(266, 80%, 24%)
CMYK	cmyk(45%, 80%, 0%, 76.5%)
CIE-LAB	lab(8.24, 22.96, -26.67)
CIE-LCH	lch(8.24, 35.19, 310.73°)
OKLab	oklab(21.91% 0.0422 -0.0761)
OKLCH	oklch(21.91% 0.087 299)
XYZ	xyz(1.5741, 0.9125, 4.3673)
Luminance	0.0091 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210C3C #273C0C

analogous

#0C0F3C #210C3C #390C3C

triadic

#210C3C #3C210C #0C3C21

tetradic

#210C3C #3C0C0F #273C0C #0C3C39

square

#210C3C #3C0C0F #273C0C #0C3C39

split-complementary

#210C3C #3C390C #0F3C0C

monochromatic

#0E051A #0E051A #210C3C #3D166F #5920A2

Accessibility & contrast

On white

17.76

#210C3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#210C3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210C3C

17.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210C3C	#FFFFFF	#000000	##FFFFFF
##210C3C	1.00	17.76	1.18	17.76
#FFFFFF	17.76	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183D

Deuteranopia (green-blind)

#00183B

Tritanopia (blue-blind)

#1B1822

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #210c3c;
/* rgb */ color: rgb(33, 12, 60);
/* oklch */ color: oklch(21.9% 0.087 299.0);

Tailwind

colors: {
  custom: {
    50: '#5f4c72',
    500: '#210c3c',
    950: '#000000',
  },
}

SCSS

$custom: #210c3c;
$custom-light: #5f4c72;
$custom-dark: #000000;

JSON

{
  "hex": "#210c3c",
  "rgb": {
    "r": 33,
    "g": 12,
    "b": 60
  },
  "hsl": {
    "h": 266.25,
    "s": 66.667,
    "l": 14.118
  },
  "oklch": {
    "l": 0.21912,
    "c": 0.08703,
    "h": 299
  },
  "luminance": 0.00913
}

Semantic roles & 50–950 ramp

primary

#210C3C

secondary

#57782C

accent

#EA3E9F

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#050108

muted

#79777B

Preview Lab

Preview with #210C3C

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

Preview Lab → · Contrast checker → · Palette generator →