#210A36#210A36

#210A36 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.0% C 0.082 H 304.0°. Best body text is #FFFFFF at 18.08:1 contrast (WCAG AA passes).

Color values

HEX	#210A36
RGB	rgb(33, 10, 54)
HSL	hsl(271, 69%, 13%)
HSV	hsv(271, 81%, 21%)
CMYK	cmyk(38.9%, 81.5%, 0%, 78.8%)
CIE-LAB	lab(7.29, 22.23, -23.87)
CIE-LCH	lch(7.29, 32.62, 312.96°)
OKLab	oklab(21.04% 0.0459 -0.068)
OKLCH	oklch(21.04% 0.082 304)
XYZ	xyz(1.4014, 0.8068, 3.5712)
Luminance	0.0081 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210A36 #1F360A

analogous

#0B0A36 #210A36 #360A35

triadic

#210A36 #36210A #0A3621

tetradic

#210A36 #360B0A #1F360A #0A3536

square

#210A36 #360B0A #1F360A #0A3536

split-complementary

#210A36 #35360A #0A360B

monochromatic

#10051A #10051A #210A36 #41146A #601D9D

Accessibility & contrast

On white

18.08

#210A36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#210A36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210A36

18.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210A36	#FFFFFF	#000000	##FFFFFF
##210A36	1.00	18.08	1.16	18.08
#FFFFFF	18.08	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001637

Deuteranopia (green-blind)

#001635

Tritanopia (blue-blind)

#1D141F

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #210a36;
/* rgb */ color: rgb(33, 10, 54);
/* oklch */ color: oklch(21.0% 0.082 304.0);

Tailwind

colors: {
  custom: {
    50: '#5f4b6d',
    500: '#210a36',
    950: '#000000',
  },
}

SCSS

$custom: #210a36;
$custom-light: #5f4b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#210a36",
  "rgb": {
    "r": 33,
    "g": 10,
    "b": 54
  },
  "hsl": {
    "h": 271.364,
    "s": 68.75,
    "l": 12.549
  },
  "oklch": {
    "l": 0.21043,
    "c": 0.08203,
    "h": 304
  },
  "luminance": 0.00807
}

Semantic roles & 50–950 ramp

primary

#210A36

secondary

#4C7328

accent

#EC3C90

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#050107

muted

#79777A

Preview Lab

Preview with #210A36

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

Preview Lab → · Contrast checker → · Palette generator →