#21063A#21063A

#21063A is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 20.8% C 0.093 H 302.5°. Best body text is #FFFFFF at 18.23:1 contrast (WCAG AA passes).

Color values

HEX	#21063A
RGB	rgb(33, 6, 58)
HSL	hsl(271, 81%, 13%)
HSV	hsv(271, 90%, 23%)
CMYK	cmyk(43.1%, 89.7%, 0%, 77.3%)
CIE-LAB	lab(6.86, 25.65, -27.47)
CIE-LCH	lch(6.86, 37.59, 313.04°)
OKLab	oklab(20.83% 0.0502 -0.0787)
OKLCH	oklch(20.83% 0.093 302.5)
XYZ	xyz(1.4559, 0.7591, 4.0720)
Luminance	0.0076 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21063A #1F3A06

analogous

#07063A #21063A #3A0639

triadic

#21063A #3A2106 #063A21

tetradic

#21063A #3A0706 #1F3A06 #06393A

square

#21063A #3A0706 #1F3A06 #06393A

split-complementary

#21063A #393A06 #063A07

monochromatic

#10031C #10031C #21063A #410C71 #6011A9

Accessibility & contrast

On white

18.23

#21063A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#21063A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21063A

18.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21063A	#FFFFFF	#000000	##FFFFFF
##21063A	1.00	18.23	1.15	18.23
#FFFFFF	18.23	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00153B

Deuteranopia (green-blind)

#001539

Tritanopia (blue-blind)

#1C1320

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #21063a;
/* rgb */ color: rgb(33, 6, 58);
/* oklch */ color: oklch(20.8% 0.093 302.5);

Tailwind

colors: {
  custom: {
    50: '#604971',
    500: '#21063a',
    950: '#000000',
  },
}

SCSS

$custom: #21063a;
$custom-light: #604971;
$custom-dark: #000000;

JSON

{
  "hex": "#21063a",
  "rgb": {
    "r": 33,
    "g": 6,
    "b": 58
  },
  "hsl": {
    "h": 271.154,
    "s": 81.25,
    "l": 12.549
  },
  "oklch": {
    "l": 0.20833,
    "c": 0.09333,
    "h": 302.5
  },
  "luminance": 0.00759
}

Semantic roles & 50–950 ramp

primary

#21063A

secondary

#4C7A22

accent

#F83090

background

#F5F4F6

surface

#EAE7EC

border

#C6C3C7

text

#050107

muted

#79777A

Preview Lab

Preview with #21063A

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

Preview Lab → · Contrast checker → · Palette generator →