#21168D#21168D

#21168D is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.4% C 0.181 H 273.7°. Best body text is #FFFFFF at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#21168D
RGB	rgb(33, 22, 141)
HSL	hsl(246, 73%, 32%)
HSV	hsv(246, 84%, 55%)
CMYK	cmyk(76.6%, 84.4%, 0%, 44.7%)
CIE-LAB	lab(19.31, 43.76, -62.30)
CIE-LCH	lch(19.31, 76.14, 305.08°)
OKLab	oklab(32.38% 0.0117 -0.1802)
OKLCH	oklch(32.38% 0.181 273.7)
XYZ	xyz(5.7202, 2.8196, 25.4369)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21168D #828D16

analogous

#16478D #21168D #5D168D

triadic

#21168D #8D2116 #168D21

tetradic

#21168D #8D1647 #828D16 #168D5D

square

#21168D #8D1647 #828D16 #168D5D

split-complementary

#21168D #8D5D16 #478D16

monochromatic

#080523 #150E58 #21168D #2D1EC2 #4C3DE1

Accessibility & contrast

On white

13.43

#21168D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#21168D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21168D

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21168D	#FFFFFF	#000000	##FFFFFF
##21168D	1.00	13.43	1.56	13.43
#FFFFFF	13.43	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003490

Deuteranopia (green-blind)

#00298B

Tritanopia (blue-blind)

#003C53

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #21168d;
/* rgb */ color: rgb(33, 22, 141);
/* oklch */ color: oklch(32.4% 0.181 273.7);

Tailwind

colors: {
  custom: {
    50: '#7158b0',
    500: '#21168d',
    950: '#000000',
  },
}

SCSS

$custom: #21168d;
$custom-light: #7158b0;
$custom-dark: #000000;

JSON

{
  "hex": "#21168d",
  "rgb": {
    "r": 33,
    "g": 22,
    "b": 141
  },
  "hsl": {
    "h": 245.546,
    "s": 73.006,
    "l": 31.961
  },
  "oklch": {
    "l": 0.32381,
    "c": 0.18057,
    "h": 273.7
  },
  "luminance": 0.0282
}

Semantic roles & 50–950 ramp

primary

#21168D

secondary

#B4C13E

accent

#F038DF

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #21168D

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

Preview Lab → · Contrast checker → · Palette generator →