#21165B#21165B

#21165B is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.6% C 0.116 H 282.3°. Best body text is #FFFFFF at 15.78:1 contrast (WCAG AA passes).

Color values

HEX	#21165B
RGB	rgb(33, 22, 91)
HSL	hsl(250, 61%, 22%)
HSV	hsv(250, 76%, 36%)
CMYK	cmyk(63.7%, 75.8%, 0%, 64.3%)
CIE-LAB	lab(13.55, 27.11, -39.50)
CIE-LCH	lch(13.55, 47.90, 304.46°)
OKLab	oklab(26.64% 0.0249 -0.1138)
OKLCH	oklch(26.64% 0.116 282.3)
XYZ	xyz(2.8018, 1.6523, 10.0668)
Luminance	0.0165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21165B #505B16

analogous

#162E5B #21165B #44165B

triadic

#21165B #5B2116 #165B21

tetradic

#21165B #5B162E #505B16 #165B44

square

#21165B #5B162E #505B16 #165B44

split-complementary

#21165B #5B4416 #2E5B16

monochromatic

#090619 #0F0A2A #21165B #33228C #452EBE

Accessibility & contrast

On white

15.78

#21165B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#21165B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21165B

15.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21165B	#FFFFFF	#000000	##FFFFFF
##21165B	1.00	15.78	1.33	15.78
#FFFFFF	15.78	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255D

Deuteranopia (green-blind)

#00205A

Tritanopia (blue-blind)

#002936

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #21165b;
/* rgb */ color: rgb(33, 22, 91);
/* oklch */ color: oklch(26.6% 0.116 282.3);

Tailwind

colors: {
  custom: {
    50: '#64548a',
    500: '#21165b',
    950: '#000000',
  },
}

SCSS

$custom: #21165b;
$custom-light: #64548a;
$custom-dark: #000000;

JSON

{
  "hex": "#21165b",
  "rgb": {
    "r": 33,
    "g": 22,
    "b": 91
  },
  "hsl": {
    "h": 249.565,
    "s": 61.062,
    "l": 22.157
  },
  "oklch": {
    "l": 0.26644,
    "c": 0.11647,
    "h": 282.3
  },
  "luminance": 0.01652
}

Semantic roles & 50–950 ramp

primary

#21165B

secondary

#84923B

accent

#E444CB

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #21165B

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

Preview Lab → · Contrast checker → · Palette generator →