#21245D#21245D

#21245D is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.5% C 0.100 H 276.1°. Best body text is #FFFFFF at 14.24:1 contrast (WCAG AA passes).

Color values

HEX	#21245D
RGB	rgb(33, 36, 93)
HSL	hsl(237, 48%, 25%)
HSV	hsv(237, 65%, 36%)
CMYK	cmyk(64.5%, 61.3%, 0%, 63.5%)
CIE-LAB	lab(17.34, 18.28, -34.64)
CIE-LCH	lch(17.34, 39.16, 297.83°)
OKLab	oklab(29.47% 0.0106 -0.0995)
OKLCH	oklch(29.47% 0.1 276.1)
XYZ	xyz(3.2332, 2.3752, 10.6419)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21245D #5D5A21

analogous

#21425D #21245D #3C215D

triadic

#21245D #5D2124 #245D21

tetradic

#21245D #5D2142 #5D5A21 #215D3C

square

#21245D #5D2142 #5D5A21 #215D3C

split-complementary

#21245D #5D3C21 #425D21

monochromatic

#080917 #111330 #21245D #31358A #4147B7

Accessibility & contrast

On white

14.24

#21245D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#21245D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21245D

14.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21245D	#FFFFFF	#000000	##FFFFFF
##21245D	1.00	14.24	1.48	14.24
#FFFFFF	14.24	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D5F

Deuteranopia (green-blind)

#00285C

Tritanopia (blue-blind)

#00323C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #21245d;
/* rgb */ color: rgb(33, 36, 93);
/* oklch */ color: oklch(29.5% 0.100 276.1);

Tailwind

colors: {
  custom: {
    50: '#635e8b',
    500: '#21245d',
    950: '#000000',
  },
}

SCSS

$custom: #21245d;
$custom-light: #635e8b;
$custom-dark: #000000;

JSON

{
  "hex": "#21245d",
  "rgb": {
    "r": 33,
    "g": 36,
    "b": 93
  },
  "hsl": {
    "h": 237,
    "s": 47.619,
    "l": 24.706
  },
  "oklch": {
    "l": 0.29472,
    "c": 0.10003,
    "h": 276.1
  },
  "luminance": 0.02375
}

Semantic roles & 50–950 ramp

primary

#21245D

secondary

#918E49

accent

#D051D7

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040C

muted

#7A797D

Preview Lab

Preview with #21245D

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

Preview Lab → · Contrast checker → · Palette generator →