#21168C#21168C

#21168C is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.3% C 0.179 H 273.8°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#21168C
RGB	rgb(33, 22, 140)
HSL	hsl(246, 73%, 32%)
HSV	hsv(246, 84%, 55%)
CMYK	cmyk(76.4%, 84.3%, 0%, 45.1%)
CIE-LAB	lab(19.18, 43.44, -61.89)
CIE-LCH	lch(19.18, 75.61, 305.07°)
OKLab	oklab(32.26% 0.0119 -0.179)
OKLCH	oklch(32.26% 0.179 273.8)
XYZ	xyz(5.6462, 2.7900, 25.0468)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21168C #818C16

analogous

#16468C #21168C #5C168C

triadic

#21168C #8C2116 #168C21

tetradic

#21168C #8C1646 #818C16 #168C5C

square

#21168C #8C1646 #818C16 #168C5C

split-complementary

#21168C #8C5C16 #468C16

monochromatic

#080522 #150E57 #21168C #2D1EC1 #4B3CE0

Accessibility & contrast

On white

13.48

#21168C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#21168C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21168C

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21168C	#FFFFFF	#000000	##FFFFFF
##21168C	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348F

Deuteranopia (green-blind)

#00298A

Tritanopia (blue-blind)

#003C52

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #21168c;
/* rgb */ color: rgb(33, 22, 140);
/* oklch */ color: oklch(32.3% 0.179 273.8);

Tailwind

colors: {
  custom: {
    50: '#7057af',
    500: '#21168c',
    950: '#000000',
  },
}

SCSS

$custom: #21168c;
$custom-light: #7057af;
$custom-dark: #000000;

JSON

{
  "hex": "#21168c",
  "rgb": {
    "r": 33,
    "g": 22,
    "b": 140
  },
  "hsl": {
    "h": 245.593,
    "s": 72.84,
    "l": 31.765
  },
  "oklch": {
    "l": 0.3226,
    "c": 0.17938,
    "h": 273.8
  },
  "luminance": 0.02791
}

Semantic roles & 50–950 ramp

primary

#21168C

secondary

#B4C03E

accent

#F038DE

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090311

muted

#7B7880

Preview Lab

Preview with #21168C

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

Preview Lab → · Contrast checker → · Palette generator →