#21063C#21063C

#21063C is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.0% C 0.096 H 301.1°. Best body text is #FFFFFF at 18.17:1 contrast (WCAG AA passes).

Color values

HEX	#21063C
RGB	rgb(33, 6, 60)
HSL	hsl(270, 82%, 13%)
HSV	hsv(270, 90%, 24%)
CMYK	cmyk(45%, 90%, 0%, 76.5%)
CIE-LAB	lab(7.04, 26.30, -28.62)
CIE-LCH	lch(7.04, 38.87, 312.59°)
OKLab	oklab(21.04% 0.0495 -0.082)
OKLCH	oklch(21.04% 0.096 301.1)
XYZ	xyz(1.5077, 0.7798, 4.3452)
Luminance	0.0078 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21063C #213C06

analogous

#06063C #21063C #3C063C

triadic

#21063C #3C2106 #063C21

tetradic

#21063C #3C0606 #213C06 #063C3C

square

#21063C #3C0606 #213C06 #063C3C

split-complementary

#21063C #3C3C06 #063C06

monochromatic

#0F031C #0F031C #21063C #400C74 #5E11AB

Accessibility & contrast

On white

18.17

#21063C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#21063C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21063C

18.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21063C	#FFFFFF	#000000	##FFFFFF
##21063C	1.00	18.17	1.16	18.17
#FFFFFF	18.17	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00153D

Deuteranopia (green-blind)

#00153B

Tritanopia (blue-blind)

#1B1421

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #21063c;
/* rgb */ color: rgb(33, 6, 60);
/* oklch */ color: oklch(21.0% 0.096 301.1);

Tailwind

colors: {
  custom: {
    50: '#604972',
    500: '#21063c',
    950: '#000000',
  },
}

SCSS

$custom: #21063c;
$custom-light: #604972;
$custom-dark: #000000;

JSON

{
  "hex": "#21063c",
  "rgb": {
    "r": 33,
    "g": 6,
    "b": 60
  },
  "hsl": {
    "h": 270,
    "s": 81.818,
    "l": 12.941
  },
  "oklch": {
    "l": 0.2104,
    "c": 0.09574,
    "h": 301.1
  },
  "luminance": 0.0078
}

Semantic roles & 50–950 ramp

primary

#21063C

secondary

#4F7C22

accent

#F83094

background

#F5F4F6

surface

#EAE7EC

border

#C6C3C7

text

#050108

muted

#79777B

Preview Lab

Preview with #21063C

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

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