#210B39#210B39

#210B39 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.5% C 0.084 H 301.4°. Best body text is #FFFFFF at 17.92:1 contrast (WCAG AA passes).

Color values

HEX	#210B39
RGB	rgb(33, 11, 57)
HSL	hsl(269, 68%, 13%)
HSV	hsv(269, 81%, 22%)
CMYK	cmyk(42.1%, 80.7%, 0%, 77.6%)
CIE-LAB	lab(7.75, 22.63, -25.30)
CIE-LCH	lch(7.75, 33.94, 311.81°)
OKLab	oklab(21.47% 0.0441 -0.0721)
OKLCH	oklch(21.47% 0.084 301.4)
XYZ	xyz(1.4852, 0.8581, 3.9575)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210B39 #23390B

analogous

#0B0C39 #210B39 #380B39

triadic

#210B39 #39210B #0B3921

tetradic

#210B39 #390B0C #23390B #0B3938

square

#210B39 #390B0C #23390B #0B3938

split-complementary

#210B39 #39380B #0C390B

monochromatic

#0F051A #0F051A #210B39 #3F156C #5C1FA0

Accessibility & contrast

On white

17.92

#210B39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#210B39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210B39

17.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210B39	#FFFFFF	#000000	##FFFFFF
##210B39	1.00	17.92	1.17	17.92
#FFFFFF	17.92	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00173A

Deuteranopia (green-blind)

#001738

Tritanopia (blue-blind)

#1C1620

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #210b39;
/* rgb */ color: rgb(33, 11, 57);
/* oklch */ color: oklch(21.5% 0.084 301.4);

Tailwind

colors: {
  custom: {
    50: '#5f4c70',
    500: '#210b39',
    950: '#000000',
  },
}

SCSS

$custom: #210b39;
$custom-light: #5f4c70;
$custom-dark: #000000;

JSON

{
  "hex": "#210b39",
  "rgb": {
    "r": 33,
    "g": 11,
    "b": 57
  },
  "hsl": {
    "h": 268.696,
    "s": 67.647,
    "l": 13.333
  },
  "oklch": {
    "l": 0.21474,
    "c": 0.08449,
    "h": 301.4
  },
  "luminance": 0.00858
}

Semantic roles & 50–950 ramp

primary

#210B39

secondary

#52762A

accent

#EB3D98

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#050107

muted

#79777A

Preview Lab

Preview with #210B39

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

Preview Lab → · Contrast checker → · Palette generator →