#21116B#21116B

#21116B is a dark, vivid violet. Relative luminance 0.018; OKLCH L 27.7% C 0.143 H 279.7°. Best body text is #FFFFFF at 15.47:1 contrast (WCAG AA passes).

Color values

HEX	#21116B
RGB	rgb(33, 17, 107)
HSL	hsl(251, 73%, 24%)
HSV	hsv(251, 84%, 42%)
CMYK	cmyk(69.2%, 84.1%, 0%, 58%)
CIE-LAB	lab(14.32, 35.35, -48.84)
CIE-LCH	lch(14.32, 60.29, 305.90°)
OKLab	oklab(27.72% 0.024 -0.141)
OKLCH	oklch(27.72% 0.143 279.7)
XYZ	xyz(3.4806, 1.7855, 14.0683)
Luminance	0.0179 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21116B #5B6B11

analogous

#112E6B #21116B #4E116B

triadic

#21116B #6B2111 #116B21

tetradic

#21116B #6B112E #5B6B11 #116B4E

square

#21116B #6B112E #5B6B11 #116B4E

split-complementary

#21116B #6B4E11 #2E6B11

monochromatic

#08041A #110936 #21116B #3119A0 #4222D5

Accessibility & contrast

On white

15.47

#21116B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#21116B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21116B

15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21116B	#FFFFFF	#000000	##FFFFFF
##21116B	1.00	15.47	1.36	15.47
#FFFFFF	15.47	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00276D

Deuteranopia (green-blind)

#002169

Tritanopia (blue-blind)

#002D3E

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #21116b;
/* rgb */ color: rgb(33, 17, 107);
/* oklch */ color: oklch(27.7% 0.143 279.7);

Tailwind

colors: {
  custom: {
    50: '#695296',
    500: '#21116b',
    950: '#000000',
  },
}

SCSS

$custom: #21116b;
$custom-light: #695296;
$custom-dark: #000000;

JSON

{
  "hex": "#21116b",
  "rgb": {
    "r": 33,
    "g": 17,
    "b": 107
  },
  "hsl": {
    "h": 250.667,
    "s": 72.581,
    "l": 24.314
  },
  "oklch": {
    "l": 0.27721,
    "c": 0.14304,
    "h": 279.7
  },
  "luminance": 0.01786
}

Semantic roles & 50–950 ramp

primary

#21116B

secondary

#8FA335

accent

#EF39CF

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07020D

muted

#7A787E

Preview Lab

Preview with #21116B

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

Preview Lab → · Contrast checker → · Palette generator →