#21249A#21249A

#21249A is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.7% C 0.184 H 271.2°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#21249A
RGB	rgb(33, 36, 154)
HSL	hsl(239, 65%, 37%)
HSV	hsv(239, 79%, 60%)
CMYK	cmyk(78.6%, 76.6%, 0%, 39.6%)
CIE-LAB	lab(23.40, 40.65, -63.57)
CIE-LCH	lch(23.40, 75.46, 302.60°)
OKLab	oklab(35.69% 0.0038 -0.1841)
OKLCH	oklch(35.69% 0.184 271.2)
XYZ	xyz(7.0888, 3.9174, 30.9481)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21249A #9A9721

analogous

#21619A #21249A #5B219A

triadic

#21249A #9A2124 #249A21

tetradic

#21249A #9A2161 #9A9721 #219A5B

square

#21249A #9A2161 #9A9721 #219A5B

split-complementary

#21249A #9A5B21 #619A21

monochromatic

#0B0C35 #161868 #21249A #2C30CC #5A5DDC

Accessibility & contrast

On white

11.77

#21249A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#21249A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21249A

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21249A	#FFFFFF	#000000	##FFFFFF
##21249A	1.00	11.77	1.78	11.77
#FFFFFF	11.77	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9D

Deuteranopia (green-blind)

#003298

Tritanopia (blue-blind)

#00475D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #21249a;
/* rgb */ color: rgb(33, 36, 154);
/* oklch */ color: oklch(35.7% 0.184 271.2);

Tailwind

colors: {
  custom: {
    50: '#7360b9',
    500: '#21249a',
    950: '#000000',
  },
}

SCSS

$custom: #21249a;
$custom-light: #7360b9;
$custom-dark: #000000;

JSON

{
  "hex": "#21249a",
  "rgb": {
    "r": 33,
    "g": 36,
    "b": 154
  },
  "hsl": {
    "h": 238.512,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.35689,
    "c": 0.18412,
    "h": 271.2
  },
  "luminance": 0.03918
}

Semantic roles & 50–950 ramp

primary

#21249A

secondary

#C0BD57

accent

#E440E8

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#090512

muted

#7B7981

Preview Lab

Preview with #21249A

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

Preview Lab → · Contrast checker → · Palette generator →