#21164B#21164B

#21164B is a dark, moderate violet. Relative luminance 0.014; OKLCH L 25.0% C 0.093 H 287.2°. Best body text is #FFFFFF at 16.39:1 contrast (WCAG AA passes).

Color values

HEX	#21164B
RGB	rgb(33, 22, 75)
HSL	hsl(252, 55%, 19%)
HSV	hsv(252, 71%, 29%)
CMYK	cmyk(56%, 70.7%, 0%, 70.6%)
CIE-LAB	lab(11.99, 21.49, -31.13)
CIE-LCH	lch(11.99, 37.83, 304.62°)
OKLab	oklab(25.05% 0.0276 -0.0892)
OKLCH	oklch(25.05% 0.093 287.2)
XYZ	xyz(2.1837, 1.4050, 6.8114)
Luminance	0.0140 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21164B #404B16

analogous

#16264B #21164B #3C164B

triadic

#21164B #4B2116 #164B21

tetradic

#21164B #4B1626 #404B16 #164B3C

square

#21164B #4B1626 #404B16 #164B3C

split-complementary

#21164B #4B3C16 #264B16

monochromatic

#0A0718 #0C081C #21164B #36247A #4B32AA

Accessibility & contrast

On white

16.39

#21164B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#21164B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21164B

16.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21164B	#FFFFFF	#000000	##FFFFFF
##21164B	1.00	16.39	1.28	16.39
#FFFFFF	16.39	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00214D

Deuteranopia (green-blind)

#001E4A

Tritanopia (blue-blind)

#12232E

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #21164b;
/* rgb */ color: rgb(33, 22, 75);
/* oklch */ color: oklch(25.0% 0.093 287.2);

Tailwind

colors: {
  custom: {
    50: '#61547e',
    500: '#21164b',
    950: '#000000',
  },
}

SCSS

$custom: #21164b;
$custom-light: #61547e;
$custom-dark: #000000;

JSON

{
  "hex": "#21164b",
  "rgb": {
    "r": 33,
    "g": 22,
    "b": 75
  },
  "hsl": {
    "h": 252.453,
    "s": 54.639,
    "l": 19.02
  },
  "oklch": {
    "l": 0.25045,
    "c": 0.0934,
    "h": 287.2
  },
  "luminance": 0.01405
}

Semantic roles & 50–950 ramp

primary

#21164B

secondary

#74833A

accent

#DE4ABF

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#05020A

muted

#79787C

Preview Lab

Preview with #21164B

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

Preview Lab → · Contrast checker → · Palette generator →