#21248A#21248A

#21248A is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.9% C 0.164 H 272.3°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#21248A
RGB	rgb(33, 36, 138)
HSL	hsl(238, 61%, 34%)
HSV	hsv(238, 76%, 54%)
CMYK	cmyk(76.1%, 73.9%, 0%, 45.9%)
CIE-LAB	lab(21.65, 35.06, -56.55)
CIE-LCH	lch(21.65, 66.54, 301.79°)
OKLab	oklab(33.93% 0.0065 -0.1636)
OKLCH	oklch(33.93% 0.164 272.3)
XYZ	xyz(5.8440, 3.4195, 24.3919)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21248A #8A8721

analogous

#21588A #21248A #52218A

triadic

#21248A #8A2124 #248A21

tetradic

#21248A #8A2158 #8A8721 #218A52

square

#21248A #8A2158 #8A8721 #218A52

split-complementary

#21248A #8A5221 #588A21

monochromatic

#090A27 #151759 #21248A #2D31BB #5054D5

Accessibility & contrast

On white

12.47

#21248A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#21248A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21248A

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21248A	#FFFFFF	#000000	##FFFFFF
##21248A	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398D

Deuteranopia (green-blind)

#002F88

Tritanopia (blue-blind)

#004154

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #21248a;
/* rgb */ color: rgb(33, 36, 138);
/* oklch */ color: oklch(33.9% 0.164 272.3);

Tailwind

colors: {
  custom: {
    50: '#6e60ad',
    500: '#21248a',
    950: '#000000',
  },
}

SCSS

$custom: #21248a;
$custom-light: #6e60ad;
$custom-dark: #000000;

JSON

{
  "hex": "#21248a",
  "rgb": {
    "r": 33,
    "g": 36,
    "b": 138
  },
  "hsl": {
    "h": 238.286,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.33929,
    "c": 0.16378,
    "h": 272.3
  },
  "luminance": 0.0342
}

Semantic roles & 50–950 ramp

primary

#21248A

secondary

#B9B54E

accent

#E043E5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #21248A

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

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