#21217F#21217F

#21217F is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.3% C 0.153 H 273.7°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#21217F
RGB	rgb(33, 33, 127)
HSL	hsl(240, 59%, 31%)
HSV	hsv(240, 74%, 50%)
CMYK	cmyk(74%, 74%, 0%, 50.2%)
CIE-LAB	lab(19.81, 32.98, -52.66)
CIE-LCH	lch(19.81, 62.13, 302.06°)
OKLab	oklab(32.26% 0.01 -0.1523)
OKLCH	oklch(32.26% 0.153 273.7)
XYZ	xyz(5.0005, 2.9429, 20.3791)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21217F #7F7F21

analogous

#21507F #21217F #50217F

triadic

#21217F #7F2121 #217F21

tetradic

#21217F #7F2150 #7F7F21 #217F50

square

#21217F #7F2150 #7F7F21 #217F50

split-complementary

#21217F #7F5021 #507F21

monochromatic

#08081E #14144E #21217F #2E2EB0 #4A4AD0

Accessibility & contrast

On white

13.22

#21217F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#21217F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21217F

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21217F	#FFFFFF	#000000	##FFFFFF
##21217F	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003482

Deuteranopia (green-blind)

#002B7D

Tritanopia (blue-blind)

#003B4D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #21217f;
/* rgb */ color: rgb(33, 33, 127);
/* oklch */ color: oklch(32.3% 0.153 273.7);

Tailwind

colors: {
  custom: {
    50: '#6c5da5',
    500: '#21217f',
    950: '#000000',
  },
}

SCSS

$custom: #21217f;
$custom-light: #6c5da5;
$custom-dark: #000000;

JSON

{
  "hex": "#21217f",
  "rgb": {
    "r": 33,
    "g": 33,
    "b": 127
  },
  "hsl": {
    "h": 240,
    "s": 58.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.32264,
    "c": 0.15261,
    "h": 273.7
  },
  "luminance": 0.02943
}

Semantic roles & 50–950 ramp

primary

#21217F

secondary

#B2B24A

accent

#E246E2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #21217F

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

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