#210637#210637

#210637 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.5% C 0.090 H 304.7°. Best body text is #FFFFFF at 18.33:1 contrast (WCAG AA passes).

Color values

HEX	#210637
RGB	rgb(33, 6, 55)
HSL	hsl(273, 80%, 12%)
HSV	hsv(273, 89%, 22%)
CMYK	cmyk(40%, 89.1%, 0%, 78.4%)
CIE-LAB	lab(6.59, 24.67, -25.73)
CIE-LCH	lch(6.59, 35.64, 313.79°)
OKLab	oklab(20.53% 0.0511 -0.0737)
OKLCH	oklch(20.53% 0.09 304.7)
XYZ	xyz(1.3818, 0.7294, 3.6817)
Luminance	0.0073 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210637 #1C3706

analogous

#080637 #210637 #370635

triadic

#210637 #372106 #063721

tetradic

#210637 #370806 #1C3706 #063537

square

#210637 #370806 #1C3706 #063537

split-complementary

#210637 #353706 #063708

monochromatic

#11031C #11031C #210637 #420C6E #6312A5

Accessibility & contrast

On white

18.33

#210637 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#210637 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210637

18.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210637	#FFFFFF	#000000	##FFFFFF
##210637	1.00	18.33	1.15	18.33
#FFFFFF	18.33	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001438

Deuteranopia (green-blind)

#001536

Tritanopia (blue-blind)

#1D121E

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #210637;
/* rgb */ color: rgb(33, 6, 55);
/* oklch */ color: oklch(20.5% 0.090 304.7);

Tailwind

colors: {
  custom: {
    50: '#5f496e',
    500: '#210637',
    950: '#000000',
  },
}

SCSS

$custom: #210637;
$custom-light: #5f496e;
$custom-dark: #000000;

JSON

{
  "hex": "#210637",
  "rgb": {
    "r": 33,
    "g": 6,
    "b": 55
  },
  "hsl": {
    "h": 273.061,
    "s": 80.328,
    "l": 11.961
  },
  "oklch": {
    "l": 0.20529,
    "c": 0.08972,
    "h": 304.7
  },
  "luminance": 0.00729
}

Semantic roles & 50–950 ramp

primary

#210637

secondary

#487721

accent

#F7318A

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#050107

muted

#79777A

Preview Lab

Preview with #210637

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

Preview Lab → · Contrast checker → · Palette generator →