#21335D#21335D

#21335D is a dark, moderate blue. Relative luminance 0.035; OKLCH L 32.9% C 0.078 H 264.9°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#21335D
RGB	rgb(33, 51, 93)
HSL	hsl(222, 48%, 25%)
HSV	hsv(222, 65%, 36%)
CMYK	cmyk(64.5%, 45.2%, 0%, 63.5%)
CIE-LAB	lab(21.88, 7.50, -27.35)
CIE-LCH	lch(21.88, 28.36, 285.34°)
OKLab	oklab(32.91% -0.0069 -0.0778)
OKLCH	oklch(32.91% 0.078 264.9)
XYZ	xyz(3.7861, 3.4810, 10.8262)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21335D #5D4B21

analogous

#21515D #21335D #2D215D

triadic

#21335D #5D2133 #335D21

tetradic

#21335D #5D2151 #5D4B21 #215D2D

square

#21335D #5D2151 #5D4B21 #215D2D

split-complementary

#21335D #5D2D21 #515D21

monochromatic

#080C17 #111A30 #21335D #314C8A #4165B7

Accessibility & contrast

On white

12.38

#21335D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#21335D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21335D

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21335D	#FFFFFF	#000000	##FFFFFF
##21335D	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20375F

Deuteranopia (green-blind)

#18325C

Tritanopia (blue-blind)

#003C43

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #21335d;
/* rgb */ color: rgb(33, 51, 93);
/* oklch */ color: oklch(32.9% 0.078 264.9);

Tailwind

colors: {
  custom: {
    50: '#626a8b',
    500: '#21335d',
    950: '#000000',
  },
}

SCSS

$custom: #21335d;
$custom-light: #626a8b;
$custom-dark: #000000;

JSON

{
  "hex": "#21335d",
  "rgb": {
    "r": 33,
    "g": 51,
    "b": 93
  },
  "hsl": {
    "h": 222,
    "s": 47.619,
    "l": 24.706
  },
  "oklch": {
    "l": 0.32906,
    "c": 0.07815,
    "h": 264.9
  },
  "luminance": 0.03481
}

Semantic roles & 50–950 ramp

primary

#21335D

secondary

#917B49

accent

#AF51D7

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#05060C

muted

#7A7A7D

Preview Lab

Preview with #21335D

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

Preview Lab → · Contrast checker → · Palette generator →