#21167B#21167B

#21167B is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.2% C 0.159 H 276.0°. Best body text is #FFFFFF at 14.33:1 contrast (WCAG AA passes).

Color values

HEX	#21167B
RGB	rgb(33, 22, 123)
HSL	hsl(247, 70%, 28%)
HSV	hsv(247, 82%, 48%)
CMYK	cmyk(73.2%, 82.1%, 0%, 51.8%)
CIE-LAB	lab(17.12, 37.98, -54.56)
CIE-LCH	lch(17.12, 66.48, 304.84°)
OKLab	oklab(30.23% 0.0167 -0.1577)
OKLCH	oklch(30.23% 0.159 276)
XYZ	xyz(4.4881, 2.3268, 18.9476)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21167B #707B16

analogous

#163D7B #21167B #53167B

triadic

#21167B #7B2116 #167B21

tetradic

#21167B #7B163D #707B16 #167B53

square

#21167B #7B163D #707B16 #167B53

split-complementary

#21167B #7B5316 #3D7B16

monochromatic

#07051A #130D47 #21167B #2F1FAF #4431DA

Accessibility & contrast

On white

14.33

#21167B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#21167B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21167B

14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21167B	#FFFFFF	#000000	##FFFFFF
##21167B	1.00	14.33	1.47	14.33
#FFFFFF	14.33	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E7E

Deuteranopia (green-blind)

#002679

Tritanopia (blue-blind)

#003549

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #21167b;
/* rgb */ color: rgb(33, 22, 123);
/* oklch */ color: oklch(30.2% 0.159 276.0);

Tailwind

colors: {
  custom: {
    50: '#6c56a2',
    500: '#21167b',
    950: '#000000',
  },
}

SCSS

$custom: #21167b;
$custom-light: #6c56a2;
$custom-dark: #000000;

JSON

{
  "hex": "#21167b",
  "rgb": {
    "r": 33,
    "g": 22,
    "b": 123
  },
  "hsl": {
    "h": 246.535,
    "s": 69.655,
    "l": 28.431
  },
  "oklch": {
    "l": 0.30226,
    "c": 0.15861,
    "h": 276
  },
  "luminance": 0.02327
}

Semantic roles & 50–950 ramp

primary

#21167B

secondary

#A4B03D

accent

#EC3BD9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #21167B

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

Preview Lab → · Contrast checker → · Palette generator →