#21166E#21166E

#21166E is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.7% C 0.142 H 278.2°. Best body text is #FFFFFF at 14.95:1 contrast (WCAG AA passes).

Color values

HEX	#21166E
RGB	rgb(33, 22, 110)
HSL	hsl(248, 67%, 26%)
HSV	hsv(248, 80%, 43%)
CMYK	cmyk(70%, 80%, 0%, 56.9%)
CIE-LAB	lab(15.61, 33.65, -48.67)
CIE-LCH	lch(15.61, 59.17, 304.66°)
OKLab	oklab(28.72% 0.0203 -0.1406)
OKLCH	oklch(28.72% 0.142 278.2)
XYZ	xyz(3.7277, 2.0226, 14.9428)
Luminance	0.0202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21166E #636E16

analogous

#16376E #21166E #4D166E

triadic

#21166E #6E2116 #166E21

tetradic

#21166E #6E1637 #636E16 #166E4D

square

#21166E #6E1637 #636E16 #166E4D

split-complementary

#21166E #6E4D16 #376E16

monochromatic

#08051A #120C3B #21166E #3020A1 #402AD4

Accessibility & contrast

On white

14.95

#21166E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#21166E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21166E

14.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21166E	#FFFFFF	#000000	##FFFFFF
##21166E	1.00	14.95	1.40	14.95
#FFFFFF	14.95	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A71

Deuteranopia (green-blind)

#00236C

Tritanopia (blue-blind)

#003041

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #21166e;
/* rgb */ color: rgb(33, 22, 110);
/* oklch */ color: oklch(28.7% 0.142 278.2);

Tailwind

colors: {
  custom: {
    50: '#695599',
    500: '#21166e',
    950: '#000000',
  },
}

SCSS

$custom: #21166e;
$custom-light: #695599;
$custom-dark: #000000;

JSON

{
  "hex": "#21166e",
  "rgb": {
    "r": 33,
    "g": 22,
    "b": 110
  },
  "hsl": {
    "h": 247.5,
    "s": 66.667,
    "l": 25.882
  },
  "oklch": {
    "l": 0.28723,
    "c": 0.14203,
    "h": 278.2
  },
  "luminance": 0.02023
}

Semantic roles & 50–950 ramp

primary

#21166E

secondary

#97A43C

accent

#EA3ED4

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #21166E

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

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