#21286D#21286D

#21286D is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.7% C 0.119 H 273.2°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#21286D
RGB	rgb(33, 40, 109)
HSL	hsl(234, 54%, 28%)
HSV	hsv(234, 70%, 43%)
CMYK	cmyk(69.7%, 63.3%, 0%, 57.3%)
CIE-LAB	lab(19.82, 21.60, -41.11)
CIE-LCH	lch(19.82, 46.44, 297.72°)
OKLab	oklab(31.74% 0.0065 -0.1184)
OKLCH	oklch(31.74% 0.119 273.2)
XYZ	xyz(4.1454, 2.9447, 14.8150)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21286D #6D6621

analogous

#214E6D #21286D #40216D

triadic

#21286D #6D2128 #286D21

tetradic

#21286D #6D214E #6D6621 #216D40

square

#21286D #6D214E #6D6621 #216D40

split-complementary

#21286D #6D4021 #4E6D21

monochromatic

#070917 #13173E #21286D #2F399C #424FC6

Accessibility & contrast

On white

13.22

#21286D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#21286D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21286D

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21286D	#FFFFFF	#000000	##FFFFFF
##21286D	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00336F

Deuteranopia (green-blind)

#002D6C

Tritanopia (blue-blind)

#003946

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #21286d;
/* rgb */ color: rgb(33, 40, 109);
/* oklch */ color: oklch(31.7% 0.119 273.2);

Tailwind

colors: {
  custom: {
    50: '#676197',
    500: '#21286d',
    950: '#000000',
  },
}

SCSS

$custom: #21286d;
$custom-light: #676197;
$custom-dark: #000000;

JSON

{
  "hex": "#21286d",
  "rgb": {
    "r": 33,
    "g": 40,
    "b": 109
  },
  "hsl": {
    "h": 234.474,
    "s": 53.521,
    "l": 27.843
  },
  "oklch": {
    "l": 0.31737,
    "c": 0.11862,
    "h": 273.2
  },
  "luminance": 0.02945
}

Semantic roles & 50–950 ramp

primary

#21286D

secondary

#A19949

accent

#CF4BDD

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #21286D

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

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