#21245E#21245E

#21245E is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.6% C 0.102 H 276.0°. Best body text is #FFFFFF at 14.20:1 contrast (WCAG AA passes).

Color values

HEX	#21245E
RGB	rgb(33, 36, 94)
HSL	hsl(237, 48%, 25%)
HSV	hsv(237, 65%, 37%)
CMYK	cmyk(64.9%, 61.7%, 0%, 63.1%)
CIE-LAB	lab(17.43, 18.66, -35.16)
CIE-LCH	lch(17.43, 39.81, 297.96°)
OKLab	oklab(29.56% 0.0106 -0.101)
OKLCH	oklch(29.56% 0.102 276)
XYZ	xyz(3.2778, 2.3930, 10.8767)
Luminance	0.0239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21245E #5E5B21

analogous

#21435E #21245E #3C215E

triadic

#21245E #5E2124 #245E21

tetradic

#21245E #5E2143 #5E5B21 #215E3C

square

#21245E #5E2143 #5E5B21 #215E3C

split-complementary

#21245E #5E3C21 #435E21

monochromatic

#080917 #111331 #21245E #31358B #4147B9

Accessibility & contrast

On white

14.20

#21245E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#21245E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21245E

14.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21245E	#FFFFFF	#000000	##FFFFFF
##21245E	1.00	14.20	1.48	14.20
#FFFFFF	14.20	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D60

Deuteranopia (green-blind)

#00285D

Tritanopia (blue-blind)

#00323D

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #21245e;
/* rgb */ color: rgb(33, 36, 94);
/* oklch */ color: oklch(29.6% 0.102 276.0);

Tailwind

colors: {
  custom: {
    50: '#645e8c',
    500: '#21245e',
    950: '#000000',
  },
}

SCSS

$custom: #21245e;
$custom-light: #645e8c;
$custom-dark: #000000;

JSON

{
  "hex": "#21245e",
  "rgb": {
    "r": 33,
    "g": 36,
    "b": 94
  },
  "hsl": {
    "h": 237.049,
    "s": 48.031,
    "l": 24.902
  },
  "oklch": {
    "l": 0.29561,
    "c": 0.10158,
    "h": 276
  },
  "luminance": 0.02393
}

Semantic roles & 50–950 ramp

primary

#21245E

secondary

#928F49

accent

#D150D8

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040C

muted

#7A797D

Preview Lab

Preview with #21245E

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

Preview Lab → · Contrast checker → · Palette generator →