#210C37#210C37

#210C37 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.4% C 0.080 H 302.5°. Best body text is #FFFFFF at 17.91:1 contrast (WCAG AA passes).

Color values

HEX	#210C37
RGB	rgb(33, 12, 55)
HSL	hsl(269, 64%, 13%)
HSV	hsv(269, 78%, 22%)
CMYK	cmyk(40%, 78.2%, 0%, 78.4%)
CIE-LAB	lab(7.79, 21.42, -23.79)
CIE-LCH	lch(7.79, 32.01, 312.00°)
OKLab	oklab(21.44% 0.0431 -0.0676)
OKLCH	oklch(21.44% 0.08 302.5)
XYZ	xyz(1.4481, 0.8621, 3.7038)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210C37 #22370C

analogous

#0C0D37 #210C37 #360C37

triadic

#210C37 #37210C #0C3721

tetradic

#210C37 #370C0D #22370C #0C3736

square

#210C37 #370C0D #22370C #0C3736

split-complementary

#210C37 #37360C #0D370C

monochromatic

#0F0519 #0F0519 #210C37 #3F1769 #5D229B

Accessibility & contrast

On white

17.91

#210C37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#210C37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210C37

17.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210C37	#FFFFFF	#000000	##FFFFFF
##210C37	1.00	17.91	1.17	17.91
#FFFFFF	17.91	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001738

Deuteranopia (green-blind)

#001736

Tritanopia (blue-blind)

#1D1620

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #210c37;
/* rgb */ color: rgb(33, 12, 55);
/* oklch */ color: oklch(21.4% 0.080 302.5);

Tailwind

colors: {
  custom: {
    50: '#5f4c6e',
    500: '#210c37',
    950: '#000000',
  },
}

SCSS

$custom: #210c37;
$custom-light: #5f4c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#210c37",
  "rgb": {
    "r": 33,
    "g": 12,
    "b": 55
  },
  "hsl": {
    "h": 269.302,
    "s": 64.179,
    "l": 13.137
  },
  "oklch": {
    "l": 0.21443,
    "c": 0.0802,
    "h": 302.5
  },
  "luminance": 0.00862
}

Semantic roles & 50–950 ramp

primary

#210C37

secondary

#50732C

accent

#E74196

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#050107

muted

#79777A

Preview Lab

Preview with #210C37

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

Preview Lab → · Contrast checker → · Palette generator →