#21216E#21216E

#21216E is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.5% C 0.129 H 275.5°. Best body text is #FFFFFF at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#21216E
RGB	rgb(33, 33, 110)
HSL	hsl(240, 54%, 28%)
HSV	hsv(240, 70%, 43%)
CMYK	cmyk(70%, 70%, 0%, 56.9%)
CIE-LAB	lab(18.08, 26.79, -44.60)
CIE-LCH	lch(18.08, 52.02, 300.99°)
OKLab	oklab(30.49% 0.0125 -0.1287)
OKLCH	oklch(30.49% 0.129 275.5)
XYZ	xyz(3.9846, 2.5365, 15.0284)
Luminance	0.0254 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21216E #6E6E21

analogous

#21476E #21216E #47216E

triadic

#21216E #6E2121 #216E21

tetradic

#21216E #6E2147 #6E6E21 #216E47

square

#21216E #6E2147 #6E6E21 #216E47

split-complementary

#21216E #6E4721 #476E21

monochromatic

#070718 #13133F #21216E #2F2F9D #4343C7

Accessibility & contrast

On white

13.93

#21216E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#21216E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21216E

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21216E	#FFFFFF	#000000	##FFFFFF
##21216E	1.00	13.93	1.51	13.93
#FFFFFF	13.93	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003070

Deuteranopia (green-blind)

#00296D

Tritanopia (blue-blind)

#003544

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #21216e;
/* rgb */ color: rgb(33, 33, 110);
/* oklch */ color: oklch(30.5% 0.129 275.5);

Tailwind

colors: {
  custom: {
    50: '#685c98',
    500: '#21216e',
    950: '#000000',
  },
}

SCSS

$custom: #21216e;
$custom-light: #685c98;
$custom-dark: #000000;

JSON

{
  "hex": "#21216e",
  "rgb": {
    "r": 33,
    "g": 33,
    "b": 110
  },
  "hsl": {
    "h": 240,
    "s": 53.846,
    "l": 28.039
  },
  "oklch": {
    "l": 0.30493,
    "c": 0.12932,
    "h": 275.5
  },
  "luminance": 0.02537
}

Semantic roles & 50–950 ramp

primary

#21216E

secondary

#A2A249

accent

#DD4BDD

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #21216E

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

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