#21189D#21189D

#21189D is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.5% C 0.198 H 272.0°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#21189D
RGB	rgb(33, 24, 157)
HSL	hsl(244, 73%, 35%)
HSV	hsv(244, 85%, 62%)
CMYK	cmyk(79%, 84.7%, 0%, 38.4%)
CIE-LAB	lab(21.62, 47.82, -68.36)
CIE-LCH	lch(21.62, 83.43, 304.97°)
OKLab	oklab(34.55% 0.0068 -0.1978)
OKLCH	oklch(34.55% 0.198 272)
XYZ	xyz(7.0376, 3.4101, 32.1791)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21189D #949D18

analogous

#18519D #21189D #63189D

triadic

#21189D #9D2118 #189D21

tetradic

#21189D #9D1851 #949D18 #189D63

square

#21189D #9D1851 #949D18 #189D63

split-complementary

#21189D #9D6318 #519D18

monochromatic

#0B0833 #161068 #21189D #2C20D2 #564CE4

Accessibility & contrast

On white

12.48

#21189D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#21189D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21189D

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21189D	#FFFFFF	#000000	##FFFFFF
##21189D	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003AA1

Deuteranopia (green-blind)

#002D9B

Tritanopia (blue-blind)

#00445D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #21189d;
/* rgb */ color: rgb(33, 24, 157);
/* oklch */ color: oklch(34.5% 0.198 272.0);

Tailwind

colors: {
  custom: {
    50: '#745abb',
    500: '#21189d',
    950: '#000000',
  },
}

SCSS

$custom: #21189d;
$custom-light: #745abb;
$custom-dark: #000000;

JSON

{
  "hex": "#21189d",
  "rgb": {
    "r": 33,
    "g": 24,
    "b": 157
  },
  "hsl": {
    "h": 244.06,
    "s": 73.481,
    "l": 35.49
  },
  "oklch": {
    "l": 0.34549,
    "c": 0.19789,
    "h": 272
  },
  "luminance": 0.03411
}

Semantic roles & 50–950 ramp

primary

#21189D

secondary

#BDC54B

accent

#F038E4

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #21189D

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

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