#21365D#21365D

#21365D is a dark, moderate blue. Relative luminance 0.038; OKLCH L 33.6% C 0.074 H 261.8°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#21365D
RGB	rgb(33, 54, 93)
HSL	hsl(219, 48%, 25%)
HSV	hsv(219, 65%, 36%)
CMYK	cmyk(64.5%, 41.9%, 0%, 63.5%)
CIE-LAB	lab(22.83, 5.39, -25.83)
CIE-LCH	lch(22.83, 26.39, 281.79°)
OKLab	oklab(33.65% -0.0106 -0.0733)
OKLCH	oklch(33.65% 0.074 261.8)
XYZ	xyz(3.9215, 3.7516, 10.8713)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21365D #5D4821

analogous

#21545D #21365D #2A215D

triadic

#21365D #5D2136 #365D21

tetradic

#21365D #5D2154 #5D4821 #215D2A

square

#21365D #5D2154 #5D4821 #215D2A

split-complementary

#21365D #5D2A21 #545D21

monochromatic

#080D17 #111C30 #21365D #31508A #416AB7

Accessibility & contrast

On white

12.00

#21365D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#21365D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21365D

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21365D	#FFFFFF	#000000	##FFFFFF
##21365D	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25395F

Deuteranopia (green-blind)

#1D345C

Tritanopia (blue-blind)

#003F45

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #21365d;
/* rgb */ color: rgb(33, 54, 93);
/* oklch */ color: oklch(33.6% 0.074 261.8);

Tailwind

colors: {
  custom: {
    50: '#626c8b',
    500: '#21365d',
    950: '#000000',
  },
}

SCSS

$custom: #21365d;
$custom-light: #626c8b;
$custom-dark: #000000;

JSON

{
  "hex": "#21365d",
  "rgb": {
    "r": 33,
    "g": 54,
    "b": 93
  },
  "hsl": {
    "h": 219,
    "s": 47.619,
    "l": 24.706
  },
  "oklch": {
    "l": 0.33645,
    "c": 0.07411,
    "h": 261.8
  },
  "luminance": 0.03752
}

Semantic roles & 50–950 ramp

primary

#21365D

secondary

#917849

accent

#A851D7

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#05070C

muted

#7A7A7D

Preview Lab

Preview with #21365D

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

Preview Lab → · Contrast checker → · Palette generator →