#21166D#21166D

#21166D is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.6% C 0.141 H 278.4°. Best body text is #FFFFFF at 15.00:1 contrast (WCAG AA passes).

Color values

HEX	#21166D
RGB	rgb(33, 22, 109)
HSL	hsl(248, 66%, 26%)
HSV	hsv(248, 80%, 43%)
CMYK	cmyk(69.7%, 79.8%, 0%, 57.3%)
CIE-LAB	lab(15.49, 33.31, -48.20)
CIE-LCH	lch(15.49, 58.59, 304.64°)
OKLab	oklab(28.61% 0.0205 -0.1392)
OKLCH	oklch(28.61% 0.141 278.4)
XYZ	xyz(3.6735, 2.0010, 14.6577)
Luminance	0.0200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21166D #626D16

analogous

#16366D #21166D #4C166D

triadic

#21166D #6D2116 #166D21

tetradic

#21166D #6D1636 #626D16 #166D4C

square

#21166D #6D1636 #626D16 #166D4C

split-complementary

#21166D #6D4C16 #366D16

monochromatic

#080519 #120C3A #21166D #3020A0 #402BD3

Accessibility & contrast

On white

15.00

#21166D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#21166D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21166D

15.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21166D	#FFFFFF	#000000	##FFFFFF
##21166D	1.00	15.00	1.40	15.00
#FFFFFF	15.00	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A6F

Deuteranopia (green-blind)

#00236B

Tritanopia (blue-blind)

#002F41

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #21166d;
/* rgb */ color: rgb(33, 22, 109);
/* oklch */ color: oklch(28.6% 0.141 278.4);

Tailwind

colors: {
  custom: {
    50: '#695598',
    500: '#21166d',
    950: '#000000',
  },
}

SCSS

$custom: #21166d;
$custom-light: #695598;
$custom-dark: #000000;

JSON

{
  "hex": "#21166d",
  "rgb": {
    "r": 33,
    "g": 22,
    "b": 109
  },
  "hsl": {
    "h": 247.586,
    "s": 66.412,
    "l": 25.686
  },
  "oklch": {
    "l": 0.2861,
    "c": 0.14074,
    "h": 278.4
  },
  "luminance": 0.02001
}

Semantic roles & 50–950 ramp

primary

#21166D

secondary

#96A33C

accent

#E93ED4

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #21166D

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

Preview Lab → · Contrast checker → · Palette generator →