#21166F#21166F

#21166F is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.8% C 0.143 H 278.0°. Best body text is #FFFFFF at 14.90:1 contrast (WCAG AA passes).

Color values

HEX	#21166F
RGB	rgb(33, 22, 111)
HSL	hsl(247, 67%, 26%)
HSV	hsv(247, 80%, 44%)
CMYK	cmyk(70.3%, 80.2%, 0%, 56.5%)
CIE-LAB	lab(15.72, 33.98, -49.13)
CIE-LCH	lch(15.72, 59.74, 304.67°)
OKLab	oklab(28.84% 0.02 -0.1419)
OKLCH	oklch(28.84% 0.143 278)
XYZ	xyz(3.7824, 2.0445, 15.2311)
Luminance	0.0204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21166F #646F16

analogous

#16376F #21166F #4D166F

triadic

#21166F #6F2116 #166F21

tetradic

#21166F #6F1637 #646F16 #166F4D

square

#21166F #6F1637 #646F16 #166F4D

split-complementary

#21166F #6F4D16 #376F16

monochromatic

#08051A #120C3C #21166F #3020A2 #402BD5

Accessibility & contrast

On white

14.90

#21166F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#21166F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21166F

14.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21166F	#FFFFFF	#000000	##FFFFFF
##21166F	1.00	14.90	1.41	14.90
#FFFFFF	14.90	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B72

Deuteranopia (green-blind)

#00236D

Tritanopia (blue-blind)

#003042

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #21166f;
/* rgb */ color: rgb(33, 22, 111);
/* oklch */ color: oklch(28.8% 0.143 278.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#21166f",
  "rgb": {
    "r": 33,
    "g": 22,
    "b": 111
  },
  "hsl": {
    "h": 247.416,
    "s": 66.917,
    "l": 26.078
  },
  "oklch": {
    "l": 0.28837,
    "c": 0.14333,
    "h": 278
  },
  "luminance": 0.02045
}

Semantic roles & 50–950 ramp

primary

#21166F

secondary

#98A53C

accent

#EA3ED5

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #21166F

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

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