#210D37#210D37

#210D37 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.6% C 0.079 H 302.1°. Best body text is #FFFFFF at 17.84:1 contrast (WCAG AA passes).

Color values

HEX	#210D37
RGB	rgb(33, 13, 55)
HSL	hsl(269, 62%, 13%)
HSV	hsv(269, 76%, 22%)
CMYK	cmyk(40%, 76.4%, 0%, 78.4%)
CIE-LAB	lab(8.01, 20.80, -23.43)
CIE-LCH	lch(8.01, 31.33, 311.61°)
OKLab	oklab(21.61% 0.0417 -0.0666)
OKLCH	oklch(21.61% 0.079 302.1)
XYZ	xyz(1.4605, 0.8870, 3.7080)
Luminance	0.0089 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210D37 #23370D

analogous

#0D0E37 #210D37 #360D37

triadic

#210D37 #37210D #0D3721

tetradic

#210D37 #370D0E #23370D #0D3736

square

#210D37 #370D0E #23370D #0D3736

split-complementary

#210D37 #37360D #0E370D

monochromatic

#0F0619 #0F0619 #210D37 #3F1968 #5C249A

Accessibility & contrast

On white

17.84

#210D37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#210D37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210D37

17.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210D37	#FFFFFF	#000000	##FFFFFF
##210D37	1.00	17.84	1.18	17.84
#FFFFFF	17.84	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001738

Deuteranopia (green-blind)

#011736

Tritanopia (blue-blind)

#1D1620

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #210d37;
/* rgb */ color: rgb(33, 13, 55);
/* oklch */ color: oklch(21.6% 0.079 302.1);

Tailwind

colors: {
  custom: {
    50: '#5f4d6e',
    500: '#210d37',
    950: '#000000',
  },
}

SCSS

$custom: #210d37;
$custom-light: #5f4d6e;
$custom-dark: #000000;

JSON

{
  "hex": "#210d37",
  "rgb": {
    "r": 33,
    "g": 13,
    "b": 55
  },
  "hsl": {
    "h": 268.571,
    "s": 61.765,
    "l": 13.333
  },
  "oklch": {
    "l": 0.21606,
    "c": 0.07856,
    "h": 302.1
  },
  "luminance": 0.00887
}

Semantic roles & 50–950 ramp

primary

#210D37

secondary

#52722D

accent

#E54398

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#050107

muted

#79777A

Preview Lab

Preview with #210D37

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

Preview Lab → · Contrast checker → · Palette generator →