#21209F#21209F

#21209F is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.7% C 0.194 H 271.2°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#21209F
RGB	rgb(33, 32, 159)
HSL	hsl(240, 66%, 37%)
HSV	hsv(240, 80%, 62%)
CMYK	cmyk(79.2%, 79.9%, 0%, 37.6%)
CIE-LAB	lab(23.20, 44.54, -66.96)
CIE-LCH	lch(23.20, 80.42, 303.63°)
OKLab	oklab(35.72% 0.0042 -0.1938)
OKLCH	oklch(35.72% 0.194 271.2)
XYZ	xyz(7.3996, 3.8587, 33.1490)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21209F #9E9F20

analogous

#205F9F #21209F #60209F

triadic

#21209F #9F2120 #209F21

tetradic

#21209F #9F205F #9E9F20 #209F60

square

#21209F #9F205F #9E9F20 #209F60

split-complementary

#21209F #9F6020 #5F9F20

monochromatic

#0C0B39 #16166C #21209F #2C2AD2 #5C5BDE

Accessibility & contrast

On white

11.85

#21209F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#21209F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21209F

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21209F	#FFFFFF	#000000	##FFFFFF
##21209F	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA3

Deuteranopia (green-blind)

#00319D

Tritanopia (blue-blind)

#00475F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #21209f;
/* rgb */ color: rgb(33, 32, 159);
/* oklch */ color: oklch(35.7% 0.194 271.2);

Tailwind

colors: {
  custom: {
    50: '#745ebd',
    500: '#21209f',
    950: '#000000',
  },
}

SCSS

$custom: #21209f;
$custom-light: #745ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#21209f",
  "rgb": {
    "r": 33,
    "g": 32,
    "b": 159
  },
  "hsl": {
    "h": 240.472,
    "s": 66.492,
    "l": 37.451
  },
  "oklch": {
    "l": 0.35717,
    "c": 0.19389,
    "h": 271.2
  },
  "luminance": 0.0386
}

Semantic roles & 50–950 ramp

primary

#21209F

secondary

#C1C259

accent

#E93EE8

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #21209F

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

Preview Lab → · Contrast checker → · Palette generator →