#21105F#21105F

#21105F is a dark, vivid violet. Relative luminance 0.015; OKLCH L 26.2% C 0.129 H 282.8°. Best body text is #FFFFFF at 16.10:1 contrast (WCAG AA passes).

Color values

HEX	#21105F
RGB	rgb(33, 16, 95)
HSL	hsl(253, 71%, 22%)
HSV	hsv(253, 83%, 37%)
CMYK	cmyk(65.3%, 83.2%, 0%, 62.7%)
CIE-LAB	lab(12.73, 31.98, -43.51)
CIE-LCH	lch(12.73, 54.00, 306.31°)
OKLab	oklab(26.2% 0.0286 -0.1255)
OKLCH	oklch(26.2% 0.129 282.8)
XYZ	xyz(2.8774, 1.5199, 10.9660)
Luminance	0.0152 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21105F #4E5F10

analogous

#10275F #21105F #49105F

triadic

#21105F #5F2110 #105F21

tetradic

#21105F #5F1027 #4E5F10 #105F49

square

#21105F #5F1027 #4E5F10 #105F49

split-complementary

#21105F #5F4910 #275F10

monochromatic

#09041A #0F072B #21105F #331993 #4522C8

Accessibility & contrast

On white

16.10

#21105F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#21105F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21105F

16.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21105F	#FFFFFF	#000000	##FFFFFF
##21105F	1.00	16.10	1.30	16.10
#FFFFFF	16.10	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002361

Deuteranopia (green-blind)

#001E5E

Tritanopia (blue-blind)

#002737

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #21105f;
/* rgb */ color: rgb(33, 16, 95);
/* oklch */ color: oklch(26.2% 0.129 282.8);

Tailwind

colors: {
  custom: {
    50: '#66518d',
    500: '#21105f',
    950: '#000000',
  },
}

SCSS

$custom: #21105f;
$custom-light: #66518d;
$custom-dark: #000000;

JSON

{
  "hex": "#21105f",
  "rgb": {
    "r": 33,
    "g": 16,
    "b": 95
  },
  "hsl": {
    "h": 252.911,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.26203,
    "c": 0.12868,
    "h": 282.8
  },
  "luminance": 0.0152
}

Semantic roles & 50–950 ramp

primary

#21105F

secondary

#829833

accent

#EE3AC7

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #21105F

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

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