#21217E#21217E

#21217E is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.2% C 0.151 H 273.8°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#21217E
RGB	rgb(33, 33, 126)
HSL	hsl(240, 58%, 31%)
HSV	hsv(240, 74%, 49%)
CMYK	cmyk(73.8%, 73.8%, 0%, 50.6%)
CIE-LAB	lab(19.71, 32.63, -52.19)
CIE-LCH	lch(19.71, 61.55, 302.01°)
OKLab	oklab(32.16% 0.0102 -0.1509)
OKLCH	oklch(32.16% 0.151 273.8)
XYZ	xyz(4.9357, 2.9169, 20.0375)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21217E #7E7E21

analogous

#214F7E #21217E #4F217E

triadic

#21217E #7E2121 #217E21

tetradic

#21217E #7E214F #7E7E21 #217E4F

square

#21217E #7E214F #7E7E21 #217E4F

split-complementary

#21217E #7E4F21 #4F7E21

monochromatic

#08081D #14144E #21217E #2E2EAE #4A4AD0

Accessibility & contrast

On white

13.26

#21217E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#21217E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21217E

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21217E	#FFFFFF	#000000	##FFFFFF
##21217E	1.00	13.26	1.58	13.26
#FFFFFF	13.26	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003481

Deuteranopia (green-blind)

#002B7C

Tritanopia (blue-blind)

#003B4D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #21217e;
/* rgb */ color: rgb(33, 33, 126);
/* oklch */ color: oklch(32.2% 0.151 273.8);

Tailwind

colors: {
  custom: {
    50: '#6c5da4',
    500: '#21217e',
    950: '#000000',
  },
}

SCSS

$custom: #21217e;
$custom-light: #6c5da4;
$custom-dark: #000000;

JSON

{
  "hex": "#21217e",
  "rgb": {
    "r": 33,
    "g": 33,
    "b": 126
  },
  "hsl": {
    "h": 240,
    "s": 58.491,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32157,
    "c": 0.15128,
    "h": 273.8
  },
  "luminance": 0.02917
}

Semantic roles & 50–950 ramp

primary

#21217E

secondary

#B1B14A

accent

#E246E2

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08040F

muted

#7A797F

Preview Lab

Preview with #21217E

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

Preview Lab → · Contrast checker → · Palette generator →