#21235D#21235D

#21235D is a dark, moderate blue. Relative luminance 0.023; OKLCH L 29.3% C 0.101 H 276.6°. Best body text is #FFFFFF at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#21235D
RGB	rgb(33, 35, 93)
HSL	hsl(238, 48%, 25%)
HSV	hsv(238, 65%, 36%)
CMYK	cmyk(64.5%, 62.4%, 0%, 63.5%)
CIE-LAB	lab(17.06, 19.00, -35.09)
CIE-LCH	lch(17.06, 39.90, 298.43°)
OKLab	oklab(29.26% 0.0117 -0.1008)
OKLCH	oklch(29.26% 0.101 276.6)
XYZ	xyz(3.2034, 2.3155, 10.6319)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21235D #5D5B21

analogous

#21415D #21235D #3D215D

triadic

#21235D #5D2123 #235D21

tetradic

#21235D #5D2141 #5D5B21 #215D3D

square

#21235D #5D2141 #5D5B21 #215D3D

split-complementary

#21235D #5D3D21 #415D21

monochromatic

#080917 #111230 #21235D #31348A #4145B7

Accessibility & contrast

On white

14.35

#21235D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#21235D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21235D

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21235D	#FFFFFF	#000000	##FFFFFF
##21235D	1.00	14.35	1.46	14.35
#FFFFFF	14.35	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D5F

Deuteranopia (green-blind)

#00285C

Tritanopia (blue-blind)

#00313C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #21235d;
/* rgb */ color: rgb(33, 35, 93);
/* oklch */ color: oklch(29.3% 0.101 276.6);

Tailwind

colors: {
  custom: {
    50: '#635d8b',
    500: '#21235d',
    950: '#000000',
  },
}

SCSS

$custom: #21235d;
$custom-light: #635d8b;
$custom-dark: #000000;

JSON

{
  "hex": "#21235d",
  "rgb": {
    "r": 33,
    "g": 35,
    "b": 93
  },
  "hsl": {
    "h": 238,
    "s": 47.619,
    "l": 24.706
  },
  "oklch": {
    "l": 0.29263,
    "c": 0.10149,
    "h": 276.6
  },
  "luminance": 0.02316
}

Semantic roles & 50–950 ramp

primary

#21235D

secondary

#918F49

accent

#D351D7

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040C

muted

#7A797D

Preview Lab

Preview with #21235D

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

Preview Lab → · Contrast checker → · Palette generator →