#21165E#21165E

#21165E is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.0% C 0.121 H 281.6°. Best body text is #FFFFFF at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#21165E
RGB	rgb(33, 22, 94)
HSL	hsl(249, 62%, 23%)
HSV	hsv(249, 77%, 37%)
CMYK	cmyk(64.9%, 76.6%, 0%, 63.1%)
CIE-LAB	lab(13.86, 28.15, -40.99)
CIE-LCH	lch(13.86, 49.73, 304.48°)
OKLab	oklab(26.96% 0.0242 -0.1182)
OKLCH	oklch(26.96% 0.121 281.6)
XYZ	xyz(2.9339, 1.7051, 10.7620)
Luminance	0.0170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21165E #535E16

analogous

#162F5E #21165E #45165E

triadic

#21165E #5E2116 #165E21

tetradic

#21165E #5E162F #535E16 #165E45

square

#21165E #5E162F #535E16 #165E45

split-complementary

#21165E #5E4516 #2F5E16

monochromatic

#090619 #100A2C #21165E #322290 #442DC1

Accessibility & contrast

On white

15.66

#21165E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#21165E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21165E

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21165E	#FFFFFF	#000000	##FFFFFF
##21165E	1.00	15.66	1.34	15.66
#FFFFFF	15.66	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002660

Deuteranopia (green-blind)

#00215D

Tritanopia (blue-blind)

#002A38

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #21165e;
/* rgb */ color: rgb(33, 22, 94);
/* oklch */ color: oklch(27.0% 0.121 281.6);

Tailwind

colors: {
  custom: {
    50: '#65548c',
    500: '#21165e',
    950: '#000000',
  },
}

SCSS

$custom: #21165e;
$custom-light: #65548c;
$custom-dark: #000000;

JSON

{
  "hex": "#21165e",
  "rgb": {
    "r": 33,
    "g": 22,
    "b": 94
  },
  "hsl": {
    "h": 249.167,
    "s": 62.069,
    "l": 22.745
  },
  "oklch": {
    "l": 0.26961,
    "c": 0.12063,
    "h": 281.6
  },
  "luminance": 0.01705
}

Semantic roles & 50–950 ramp

primary

#21165E

secondary

#87953B

accent

#E543CC

background

#F6F4F8

surface

#EBE8F0

border

#C6C4CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #21165E

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

Preview Lab → · Contrast checker → · Palette generator →