#21168E#21168E

#21168E is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.5% C 0.182 H 273.6°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#21168E
RGB	rgb(33, 22, 142)
HSL	hsl(246, 73%, 32%)
HSV	hsv(246, 85%, 56%)
CMYK	cmyk(76.8%, 84.5%, 0%, 44.3%)
CIE-LAB	lab(19.43, 44.07, -62.72)
CIE-LCH	lch(19.43, 76.66, 305.09°)
OKLab	oklab(32.5% 0.0114 -0.1814)
OKLCH	oklch(32.5% 0.182 273.6)
XYZ	xyz(5.7950, 2.8495, 25.8306)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21168E #838E16

analogous

#16478E #21168E #5D168E

triadic

#21168E #8E2116 #168E21

tetradic

#21168E #8E1647 #838E16 #168E5D

square

#21168E #8E1647 #838E16 #168E5D

split-complementary

#21168E #8E5D16 #478E16

monochromatic

#080624 #150E59 #21168E #2D1EC3 #4C3DE1

Accessibility & contrast

On white

13.38

#21168E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#21168E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21168E

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21168E	#FFFFFF	#000000	##FFFFFF
##21168E	1.00	13.38	1.57	13.38
#FFFFFF	13.38	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003491

Deuteranopia (green-blind)

#00298C

Tritanopia (blue-blind)

#003D54

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #21168e;
/* rgb */ color: rgb(33, 22, 142);
/* oklch */ color: oklch(32.5% 0.182 273.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#21168e",
  "rgb": {
    "r": 33,
    "g": 22,
    "b": 142
  },
  "hsl": {
    "h": 245.5,
    "s": 73.171,
    "l": 32.157
  },
  "oklch": {
    "l": 0.32503,
    "c": 0.18176,
    "h": 273.6
  },
  "luminance": 0.0285
}

Semantic roles & 50–950 ramp

primary

#21168E

secondary

#B5C13F

accent

#F038DF

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #21168E

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

Preview Lab → · Contrast checker → · Palette generator →