#21104E#21104E

#21104E is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.3% C 0.106 H 288.4°. Best body text is #FFFFFF at 16.82:1 contrast (WCAG AA passes).

Color values

HEX	#21104E
RGB	rgb(33, 16, 78)
HSL	hsl(256, 66%, 18%)
HSV	hsv(256, 79%, 31%)
CMYK	cmyk(57.7%, 79.5%, 0%, 69.4%)
CIE-LAB	lab(10.88, 26.37, -35.02)
CIE-LCH	lch(10.88, 43.84, 306.97°)
OKLab	oklab(24.34% 0.0336 -0.1006)
OKLCH	oklch(24.34% 0.106 288.4)
XYZ	xyz(2.1872, 1.2439, 7.3311)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21104E #3D4E10

analogous

#101E4E #21104E #40104E

triadic

#21104E #4E2110 #104E21

tetradic

#21104E #4E101E #3D4E10 #104E40

square

#21104E #4E101E #3D4E10 #104E40

split-complementary

#21104E #4E4010 #1E4E10

monochromatic

#0B0519 #0C061B #21104E #361A81 #4C25B4

Accessibility & contrast

On white

16.82

#21104E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#21104E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21104E

16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21104E	#FFFFFF	#000000	##FFFFFF
##21104E	1.00	16.82	1.25	16.82
#FFFFFF	16.82	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F50

Deuteranopia (green-blind)

#001C4D

Tritanopia (blue-blind)

#10212E

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #21104e;
/* rgb */ color: rgb(33, 16, 78);
/* oklch */ color: oklch(24.3% 0.106 288.4);

Tailwind

colors: {
  custom: {
    50: '#625080',
    500: '#21104e',
    950: '#000000',
  },
}

SCSS

$custom: #21104e;
$custom-light: #625080;
$custom-dark: #000000;

JSON

{
  "hex": "#21104e",
  "rgb": {
    "r": 33,
    "g": 16,
    "b": 78
  },
  "hsl": {
    "h": 256.452,
    "s": 65.957,
    "l": 18.431
  },
  "oklch": {
    "l": 0.24336,
    "c": 0.10609,
    "h": 288.4
  },
  "luminance": 0.01244
}

Semantic roles & 50–950 ramp

primary

#21104E

secondary

#708832

accent

#E93FBA

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#05020A

muted

#7A787C

Preview Lab

Preview with #21104E

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

Preview Lab → · Contrast checker → · Palette generator →