#21259F#21259F

#21259F is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.4% C 0.189 H 270.8°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#21259F
RGB	rgb(33, 37, 159)
HSL	hsl(238, 66%, 38%)
HSV	hsv(238, 79%, 62%)
CMYK	cmyk(79.2%, 76.7%, 0%, 37.6%)
CIE-LAB	lab(24.16, 41.79, -65.37)
CIE-LCH	lch(24.16, 77.59, 302.59°)
OKLab	oklab(36.39% 0.0025 -0.1893)
OKLCH	oklch(36.39% 0.189 270.8)
XYZ	xyz(7.5446, 4.1488, 33.1973)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21259F #9F9B21

analogous

#21649F #21259F #5C219F

triadic

#21259F #9F2125 #259F21

tetradic

#21259F #9F2164 #9F9B21 #219F5C

square

#21259F #9F2164 #9F9B21 #219F5C

split-complementary

#21259F #9F5C21 #649F21

monochromatic

#0C0D3A #16196C #21259F #2C31D2 #5D61DD

Accessibility & contrast

On white

11.48

#21259F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#21259F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21259F

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21259F	#FFFFFF	#000000	##FFFFFF
##21259F	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A3

Deuteranopia (green-blind)

#00339D

Tritanopia (blue-blind)

#004960

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #21259f;
/* rgb */ color: rgb(33, 37, 159);
/* oklch */ color: oklch(36.4% 0.189 270.8);

Tailwind

colors: {
  custom: {
    50: '#7461bd',
    500: '#21259f',
    950: '#000000',
  },
}

SCSS

$custom: #21259f;
$custom-light: #7461bd;
$custom-dark: #000000;

JSON

{
  "hex": "#21259f",
  "rgb": {
    "r": 33,
    "g": 37,
    "b": 159
  },
  "hsl": {
    "h": 238.095,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.36392,
    "c": 0.18933,
    "h": 270.8
  },
  "luminance": 0.0415
}

Semantic roles & 50–950 ramp

primary

#21259F

secondary

#C2BF5A

accent

#E33FE9

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #21259F

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

Preview Lab → · Contrast checker → · Palette generator →