#210A31#210A31

#210A31 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 20.6% C 0.075 H 308.2°. Best body text is #FFFFFF at 18.22:1 contrast (WCAG AA passes).

Color values

HEX	#210A31
RGB	rgb(33, 10, 49)
HSL	hsl(275, 66%, 12%)
HSV	hsv(275, 80%, 19%)
CMYK	cmyk(32.7%, 79.6%, 0%, 80.8%)
CIE-LAB	lab(6.88, 20.63, -20.84)
CIE-LCH	lch(6.88, 29.32, 314.70°)
OKLab	oklab(20.59% 0.0466 -0.0592)
OKLCH	oklch(20.59% 0.075 308.2)
XYZ	xyz(1.2900, 0.7622, 2.9843)
Luminance	0.0076 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210A31 #1A310A

analogous

#0E0A31 #210A31 #310A2E

triadic

#210A31 #31210A #0A3121

tetradic

#210A31 #310E0A #1A310A #0A2E31

square

#210A31 #310E0A #1A310A #0A2E31

split-complementary

#210A31 #2E310A #0A310E

monochromatic

#110519 #110519 #210A31 #431464 #651F97

Accessibility & contrast

On white

18.22

#210A31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#210A31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210A31

18.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210A31	#FFFFFF	#000000	##FFFFFF
##210A31	1.00	18.22	1.15	18.22
#FFFFFF	18.22	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001432

Deuteranopia (green-blind)

#041530

Tritanopia (blue-blind)

#1F121C

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #210a31;
/* rgb */ color: rgb(33, 10, 49);
/* oklch */ color: oklch(20.6% 0.075 308.2);

Tailwind

colors: {
  custom: {
    50: '#5e4b69',
    500: '#210a31',
    950: '#000000',
  },
}

SCSS

$custom: #210a31;
$custom-light: #5e4b69;
$custom-dark: #000000;

JSON

{
  "hex": "#210a31",
  "rgb": {
    "r": 33,
    "g": 10,
    "b": 49
  },
  "hsl": {
    "h": 275.385,
    "s": 66.102,
    "l": 11.569
  },
  "oklch": {
    "l": 0.20592,
    "c": 0.07541,
    "h": 308.2
  },
  "luminance": 0.00762
}

Semantic roles & 50–950 ramp

primary

#210A31

secondary

#456E29

accent

#E93F85

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#040106

muted

#79777A

Preview Lab

Preview with #210A31

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

Preview Lab → · Contrast checker → · Palette generator →