#21259A#21259A

#21259A is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.8% C 0.183 H 271.1°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#21259A
RGB	rgb(33, 37, 154)
HSL	hsl(238, 65%, 37%)
HSV	hsv(238, 79%, 60%)
CMYK	cmyk(78.6%, 76%, 0%, 39.6%)
CIE-LAB	lab(23.60, 40.07, -63.24)
CIE-LCH	lch(23.60, 74.86, 302.36°)
OKLab	oklab(35.83% 0.0034 -0.1831)
OKLCH	oklch(35.83% 0.183 271.1)
XYZ	xyz(7.1195, 3.9788, 30.9583)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21259A #9A9621

analogous

#21619A #21259A #5A219A

triadic

#21259A #9A2125 #259A21

tetradic

#21259A #9A2161 #9A9621 #219A5A

square

#21259A #9A2161 #9A9621 #219A5A

split-complementary

#21259A #9A5A21 #619A21

monochromatic

#0B0D35 #161968 #21259A #2C31CC #5A5EDC

Accessibility & contrast

On white

11.69

#21259A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#21259A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21259A

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21259A	#FFFFFF	#000000	##FFFFFF
##21259A	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9D

Deuteranopia (green-blind)

#003298

Tritanopia (blue-blind)

#00475E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #21259a;
/* rgb */ color: rgb(33, 37, 154);
/* oklch */ color: oklch(35.8% 0.183 271.1);

Tailwind

colors: {
  custom: {
    50: '#7261b9',
    500: '#21259a',
    950: '#000000',
  },
}

SCSS

$custom: #21259a;
$custom-light: #7261b9;
$custom-dark: #000000;

JSON

{
  "hex": "#21259a",
  "rgb": {
    "r": 33,
    "g": 37,
    "b": 154
  },
  "hsl": {
    "h": 238.017,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.35834,
    "c": 0.18313,
    "h": 271.1
  },
  "luminance": 0.0398
}

Semantic roles & 50–950 ramp

primary

#21259A

secondary

#C0BC57

accent

#E240E8

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#090512

muted

#7B7981

Preview Lab

Preview with #21259A

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

Preview Lab → · Contrast checker → · Palette generator →