#210C4B#210C4B

#210C4B is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.4% C 0.107 H 290.9°. Best body text is #FFFFFF at 17.23:1 contrast (WCAG AA passes).

Color values

HEX	#210C4B
RGB	rgb(33, 12, 75)
HSL	hsl(260, 72%, 17%)
HSV	hsv(260, 84%, 29%)
CMYK	cmyk(56%, 84%, 0%, 70.6%)
CIE-LAB	lab(9.75, 27.68, -34.79)
CIE-LCH	lch(9.75, 44.46, 308.51°)
OKLab	oklab(23.45% 0.0382 -0.0999)
OKLCH	oklch(23.45% 0.107 290.9)
XYZ	xyz(2.0283, 1.0942, 6.7596)
Luminance	0.0109 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210C4B #364B0C

analogous

#0C174B #210C4B #410C4B

triadic

#210C4B #4B210C #0C4B21

tetradic

#210C4B #4B0C17 #364B0C #0C4B41

square

#210C4B #4B0C17 #364B0C #0C4B41

split-complementary

#210C4B #4B410C #174B0C

monochromatic

#0C041A #0C041A #210C4B #381480 #4F1DB5

Accessibility & contrast

On white

17.23

#210C4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#210C4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210C4B

17.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210C4B	#FFFFFF	#000000	##FFFFFF
##210C4B	1.00	17.23	1.22	17.23
#FFFFFF	17.23	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C4D

Deuteranopia (green-blind)

#001A4A

Tritanopia (blue-blind)

#121D2B

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #210c4b;
/* rgb */ color: rgb(33, 12, 75);
/* oklch */ color: oklch(23.4% 0.107 290.9);

Tailwind

colors: {
  custom: {
    50: '#624d7e',
    500: '#210c4b',
    950: '#000000',
  },
}

SCSS

$custom: #210c4b;
$custom-light: #624d7e;
$custom-dark: #000000;

JSON

{
  "hex": "#210c4b",
  "rgb": {
    "r": 33,
    "g": 12,
    "b": 75
  },
  "hsl": {
    "h": 260,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.23447,
    "c": 0.107,
    "h": 290.9
  },
  "luminance": 0.01094
}

Semantic roles & 50–950 ramp

primary

#210C4B

secondary

#69872C

accent

#EF39B2

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#05010A

muted

#7A777C

Preview Lab

Preview with #210C4B

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

Preview Lab → · Contrast checker → · Palette generator →