#21219A#21219A

#21219A is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.3% C 0.187 H 271.5°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#21219A
RGB	rgb(33, 33, 154)
HSL	hsl(240, 65%, 37%)
HSV	hsv(240, 79%, 60%)
CMYK	cmyk(78.6%, 78.6%, 0%, 39.6%)
CIE-LAB	lab(22.80, 42.34, -64.55)
CIE-LCH	lch(22.80, 77.20, 303.26°)
OKLab	oklab(35.27% 0.0049 -0.1869)
OKLCH	oklch(35.27% 0.187 271.5)
XYZ	xyz(7.0018, 3.7434, 30.9191)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21219A #9A9A21

analogous

#215E9A #21219A #5E219A

triadic

#21219A #9A2121 #219A21

tetradic

#21219A #9A215E #9A9A21 #219A5E

square

#21219A #9A215E #9A9A21 #219A5E

split-complementary

#21219A #9A5E21 #5E9A21

monochromatic

#0B0B35 #161668 #21219A #2C2CCC #5A5ADC

Accessibility & contrast

On white

12.01

#21219A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#21219A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21219A

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21219A	#FFFFFF	#000000	##FFFFFF
##21219A	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9D

Deuteranopia (green-blind)

#003098

Tritanopia (blue-blind)

#00465D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #21219a;
/* rgb */ color: rgb(33, 33, 154);
/* oklch */ color: oklch(35.3% 0.187 271.5);

Tailwind

colors: {
  custom: {
    50: '#735fb9',
    500: '#21219a',
    950: '#000000',
  },
}

SCSS

$custom: #21219a;
$custom-light: #735fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#21219a",
  "rgb": {
    "r": 33,
    "g": 33,
    "b": 154
  },
  "hsl": {
    "h": 240,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.35271,
    "c": 0.18695,
    "h": 271.5
  },
  "luminance": 0.03744
}

Semantic roles & 50–950 ramp

primary

#21219A

secondary

#C0C057

accent

#E840E8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #21219A

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

Preview Lab → · Contrast checker → · Palette generator →