#21226B#21226B

#21226B is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.4% C 0.124 H 275.6°. Best body text is #FFFFFF at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#21226B
RGB	rgb(33, 34, 107)
HSL	hsl(239, 53%, 27%)
HSV	hsv(239, 69%, 42%)
CMYK	cmyk(69.2%, 68.2%, 0%, 58%)
CIE-LAB	lab(18.05, 24.99, -42.70)
CIE-LCH	lch(18.05, 49.48, 300.34°)
OKLab	oklab(30.38% 0.012 -0.1232)
OKLCH	oklch(30.38% 0.124 275.6)
XYZ	xyz(3.8522, 2.5286, 14.1921)
Luminance	0.0253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21226B #6B6A21

analogous

#21476B #21226B #45216B

triadic

#21226B #6B2122 #226B21

tetradic

#21226B #6B2147 #6B6A21 #216B45

square

#21226B #6B2147 #6B6A21 #216B45

split-complementary

#21226B #6B4521 #476B21

monochromatic

#070717 #13133C #21226B #2F319A #4244C5

Accessibility & contrast

On white

13.95

#21226B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#21226B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21226B

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21226B	#FFFFFF	#000000	##FFFFFF
##21226B	1.00	13.95	1.51	13.95
#FFFFFF	13.95	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6D

Deuteranopia (green-blind)

#00296A

Tritanopia (blue-blind)

#003543

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #21226b;
/* rgb */ color: rgb(33, 34, 107);
/* oklch */ color: oklch(30.4% 0.124 275.6);

Tailwind

colors: {
  custom: {
    50: '#675d96',
    500: '#21226b',
    950: '#000000',
  },
}

SCSS

$custom: #21226b;
$custom-light: #675d96;
$custom-dark: #000000;

JSON

{
  "hex": "#21226b",
  "rgb": {
    "r": 33,
    "g": 34,
    "b": 107
  },
  "hsl": {
    "h": 239.189,
    "s": 52.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.30378,
    "c": 0.12375,
    "h": 275.6
  },
  "luminance": 0.02529
}

Semantic roles & 50–950 ramp

primary

#21226B

secondary

#9F9E49

accent

#DA4CDC

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040D

muted

#7A797E

Preview Lab

Preview with #21226B

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

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