#21266E#21266E

#21266E is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.4% C 0.123 H 273.9°. Best body text is #FFFFFF at 13.40:1 contrast (WCAG AA passes).

Color values

HEX	#21266E
RGB	rgb(33, 38, 110)
HSL	hsl(236, 54%, 28%)
HSV	hsv(236, 70%, 43%)
CMYK	cmyk(70%, 65.5%, 0%, 56.9%)
CIE-LAB	lab(19.37, 23.38, -42.49)
CIE-LCH	lch(19.37, 48.50, 298.82°)
OKLab	oklab(31.43% 0.0083 -0.1225)
OKLCH	oklch(31.43% 0.123 273.9)
XYZ	xyz(4.1338, 2.8350, 15.0782)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21266E #6E6921

analogous

#214C6E #21266E #42216E

triadic

#21266E #6E2126 #266E21

tetradic

#21266E #6E214C #6E6921 #216E42

square

#21266E #6E214C #6E6921 #216E42

split-complementary

#21266E #6E4221 #4C6E21

monochromatic

#070818 #13163F #21266E #2F369D #434BC7

Accessibility & contrast

On white

13.40

#21266E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#21266E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21266E

13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21266E	#FFFFFF	#000000	##FFFFFF
##21266E	1.00	13.40	1.57	13.40
#FFFFFF	13.40	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003270

Deuteranopia (green-blind)

#002C6D

Tritanopia (blue-blind)

#003846

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #21266e;
/* rgb */ color: rgb(33, 38, 110);
/* oklch */ color: oklch(31.4% 0.123 273.9);

Tailwind

colors: {
  custom: {
    50: '#676098',
    500: '#21266e',
    950: '#000000',
  },
}

SCSS

$custom: #21266e;
$custom-light: #676098;
$custom-dark: #000000;

JSON

{
  "hex": "#21266e",
  "rgb": {
    "r": 33,
    "g": 38,
    "b": 110
  },
  "hsl": {
    "h": 236.104,
    "s": 53.846,
    "l": 28.039
  },
  "oklch": {
    "l": 0.31433,
    "c": 0.1228,
    "h": 273.9
  },
  "luminance": 0.02835
}

Semantic roles & 50–950 ramp

primary

#21266E

secondary

#A29C49

accent

#D44BDD

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #21266E

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

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