#210D4C#210D4C

#210D4C is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.7% C 0.107 H 290.2°. Best body text is #FFFFFF at 17.12:1 contrast (WCAG AA passes).

Color values

HEX	#210D4C
RGB	rgb(33, 13, 76)
HSL	hsl(259, 71%, 17%)
HSV	hsv(259, 83%, 30%)
CMYK	cmyk(56.6%, 82.9%, 0%, 70.2%)
CIE-LAB	lab(10.05, 27.45, -34.99)
CIE-LCH	lch(10.05, 44.48, 308.12°)
OKLab	oklab(23.69% 0.037 -0.1005)
OKLCH	oklch(23.69% 0.107 290.2)
XYZ	xyz(2.0753, 1.1329, 6.9454)
Luminance	0.0113 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210D4C #384C0D

analogous

#0D184C #210D4C #410D4C

triadic

#210D4C #4C210D #0D4C21

tetradic

#210D4C #4C0D18 #384C0D #0D4C41

square

#210D4C #4C0D18 #384C0D #0D4C41

split-complementary

#210D4C #4C410D #184C0D

monochromatic

#0B041A #0B041A #210D4C #381680 #4E1FB5

Accessibility & contrast

On white

17.12

#210D4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#210D4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210D4C

17.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210D4C	#FFFFFF	#000000	##FFFFFF
##210D4C	1.00	17.12	1.23	17.12
#FFFFFF	17.12	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4E

Deuteranopia (green-blind)

#001A4B

Tritanopia (blue-blind)

#121E2C

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #210d4c;
/* rgb */ color: rgb(33, 13, 76);
/* oklch */ color: oklch(23.7% 0.107 290.2);

Tailwind

colors: {
  custom: {
    50: '#624e7f',
    500: '#210d4c',
    950: '#000000',
  },
}

SCSS

$custom: #210d4c;
$custom-light: #624e7f;
$custom-dark: #000000;

JSON

{
  "hex": "#210d4c",
  "rgb": {
    "r": 33,
    "g": 13,
    "b": 76
  },
  "hsl": {
    "h": 259.048,
    "s": 70.787,
    "l": 17.451
  },
  "oklch": {
    "l": 0.23691,
    "c": 0.10713,
    "h": 290.2
  },
  "luminance": 0.01133
}

Semantic roles & 50–950 ramp

primary

#210D4C

secondary

#6B872E

accent

#EE3AB5

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#05010A

muted

#7A777C

Preview Lab

Preview with #210D4C

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

Preview Lab → · Contrast checker → · Palette generator →