#21216A#21216A

#21216A is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.1% C 0.124 H 276.0°. Best body text is #FFFFFF at 14.09:1 contrast (WCAG AA passes).

Color values

HEX	#21216A
RGB	rgb(33, 33, 106)
HSL	hsl(240, 53%, 27%)
HSV	hsv(240, 69%, 42%)
CMYK	cmyk(68.9%, 68.9%, 0%, 58.4%)
CIE-LAB	lab(17.70, 25.30, -42.62)
CIE-LCH	lch(17.70, 49.57, 300.69°)
OKLab	oklab(30.09% 0.0129 -0.1229)
OKLCH	oklch(30.09% 0.124 276)
XYZ	xyz(3.7717, 2.4513, 13.9073)
Luminance	0.0245 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21216A #6A6A21

analogous

#21466A #21216A #46216A

triadic

#21216A #6A2121 #216A21

tetradic

#21216A #6A2146 #6A6A21 #216A46

square

#21216A #6A2146 #6A6A21 #216A46

split-complementary

#21216A #6A4621 #466A21

monochromatic

#070717 #12123B #21216A #303099 #4141C4

Accessibility & contrast

On white

14.09

#21216A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#21216A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21216A

14.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21216A	#FFFFFF	#000000	##FFFFFF
##21216A	1.00	14.09	1.49	14.09
#FFFFFF	14.09	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6C

Deuteranopia (green-blind)

#002869

Tritanopia (blue-blind)

#003442

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #21216a;
/* rgb */ color: rgb(33, 33, 106);
/* oklch */ color: oklch(30.1% 0.124 276.0);

Tailwind

colors: {
  custom: {
    50: '#675c95',
    500: '#21216a',
    950: '#000000',
  },
}

SCSS

$custom: #21216a;
$custom-light: #675c95;
$custom-dark: #000000;

JSON

{
  "hex": "#21216a",
  "rgb": {
    "r": 33,
    "g": 33,
    "b": 106
  },
  "hsl": {
    "h": 240,
    "s": 52.518,
    "l": 27.255
  },
  "oklch": {
    "l": 0.30094,
    "c": 0.12362,
    "h": 276
  },
  "luminance": 0.02452
}

Semantic roles & 50–950 ramp

primary

#21216A

secondary

#9E9E49

accent

#DC4CDC

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040D

muted

#7A797E

Preview Lab

Preview with #21216A

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

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