#21117D#21117D

#21117D is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.9% C 0.165 H 276.3°. Best body text is #FFFFFF at 14.57:1 contrast (WCAG AA passes).

Color values

HEX	#21117D
RGB	rgb(33, 17, 125)
HSL	hsl(249, 76%, 28%)
HSV	hsv(249, 86%, 49%)
CMYK	cmyk(73.6%, 86.4%, 0%, 51%)
CIE-LAB	lab(16.53, 41.06, -56.82)
CIE-LCH	lch(16.53, 70.10, 305.85°)
OKLab	oklab(29.89% 0.0182 -0.1642)
OKLCH	oklch(29.89% 0.165 276.3)
XYZ	xyz(4.5281, 2.2045, 19.5849)
Luminance	0.0221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21117D #6D7D11

analogous

#11377D #21117D #57117D

triadic

#21117D #7D2111 #117D21

tetradic

#21117D #7D1137 #6D7D11 #117D57

square

#21117D #7D1137 #6D7D11 #117D57

split-complementary

#21117D #7D5711 #377D11

monochromatic

#07041B #130A47 #21117D #2F18B3 #4227E2

Accessibility & contrast

On white

14.57

#21117D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#21117D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21117D

14.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21117D	#FFFFFF	#000000	##FFFFFF
##21117D	1.00	14.57	1.44	14.57
#FFFFFF	14.57	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D80

Deuteranopia (green-blind)

#00247B

Tritanopia (blue-blind)

#003449

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #21117d;
/* rgb */ color: rgb(33, 17, 125);
/* oklch */ color: oklch(29.9% 0.165 276.3);

Tailwind

colors: {
  custom: {
    50: '#6d54a4',
    500: '#21117d',
    950: '#000000',
  },
}

SCSS

$custom: #21117d;
$custom-light: #6d54a4;
$custom-dark: #000000;

JSON

{
  "hex": "#21117d",
  "rgb": {
    "r": 33,
    "g": 17,
    "b": 125
  },
  "hsl": {
    "h": 248.889,
    "s": 76.056,
    "l": 27.843
  },
  "oklch": {
    "l": 0.29889,
    "c": 0.16519,
    "h": 276.3
  },
  "luminance": 0.02205
}

Semantic roles & 50–950 ramp

primary

#21117D

secondary

#A1B337

accent

#F335D7

background

#F7F5FA

surface

#EDE8F4

border

#C8C4CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #21117D

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

Preview Lab → · Contrast checker → · Palette generator →