#21209A#21209A

#21209A is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.1% C 0.188 H 271.6°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#21209A
RGB	rgb(33, 32, 154)
HSL	hsl(240, 66%, 36%)
HSV	hsv(240, 79%, 60%)
CMYK	cmyk(78.6%, 79.2%, 0%, 39.6%)
CIE-LAB	lab(22.61, 42.89, -64.87)
CIE-LCH	lch(22.61, 77.76, 303.47°)
OKLab	oklab(35.14% 0.0052 -0.1878)
OKLCH	oklch(35.14% 0.188 271.6)
XYZ	xyz(6.9745, 3.6887, 30.9100)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21209A #999A20

analogous

#205C9A #21209A #5E209A

triadic

#21209A #9A2120 #209A21

tetradic

#21209A #9A205C #999A20 #209A5E

square

#21209A #9A205C #999A20 #209A5E

split-complementary

#21209A #9A5E20 #5C9A20

monochromatic

#0B0B35 #161567 #21209A #2C2BCD #5958DC

Accessibility & contrast

On white

12.08

#21209A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#21209A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21209A

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21209A	#FFFFFF	#000000	##FFFFFF
##21209A	1.00	12.08	1.74	12.08
#FFFFFF	12.08	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9D

Deuteranopia (green-blind)

#003098

Tritanopia (blue-blind)

#00455D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #21209a;
/* rgb */ color: rgb(33, 32, 154);
/* oklch */ color: oklch(35.1% 0.188 271.6);

Tailwind

colors: {
  custom: {
    50: '#735eb9',
    500: '#21209a',
    950: '#000000',
  },
}

SCSS

$custom: #21209a;
$custom-light: #735eb9;
$custom-dark: #000000;

JSON

{
  "hex": "#21209a",
  "rgb": {
    "r": 33,
    "g": 32,
    "b": 154
  },
  "hsl": {
    "h": 240.492,
    "s": 65.591,
    "l": 36.471
  },
  "oklch": {
    "l": 0.35138,
    "c": 0.18786,
    "h": 271.6
  },
  "luminance": 0.03689
}

Semantic roles & 50–950 ramp

primary

#21209A

secondary

#BFC056

accent

#E93FE7

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #21209A

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

Preview Lab → · Contrast checker → · Palette generator →