#210A3D#210A3D

#210A3D is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.7% C 0.091 H 299.1°. Best body text is #FFFFFF at 17.87:1 contrast (WCAG AA passes).

Color values

HEX	#210A3D
RGB	rgb(33, 10, 61)
HSL	hsl(267, 72%, 14%)
HSV	hsv(267, 84%, 24%)
CMYK	cmyk(45.9%, 83.6%, 0%, 76.1%)
CIE-LAB	lab(7.92, 24.43, -27.90)
CIE-LCH	lch(7.92, 37.08, 311.20°)
OKLab	oklab(21.72% 0.0444 -0.0797)
OKLCH	oklch(21.72% 0.091 299.1)
XYZ	xyz(1.5778, 0.8773, 4.5002)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210A3D #263D0A

analogous

#0A0D3D #210A3D #3B0A3D

triadic

#210A3D #3D210A #0A3D21

tetradic

#210A3D #3D0A0D #263D0A #0A3D3B

square

#210A3D #3D0A0D #263D0A #0A3D3B

split-complementary

#210A3D #3D3B0A #0D3D0A

monochromatic

#0E041A #0E041A #210A3D #3D1372 #5A1BA6

Accessibility & contrast

On white

17.87

#210A3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#210A3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210A3D

17.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210A3D	#FFFFFF	#000000	##FFFFFF
##210A3D	1.00	17.87	1.18	17.87
#FFFFFF	17.87	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00173E

Deuteranopia (green-blind)

#00173C

Tritanopia (blue-blind)

#1A1722

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #210a3d;
/* rgb */ color: rgb(33, 10, 61);
/* oklch */ color: oklch(21.7% 0.091 299.1);

Tailwind

colors: {
  custom: {
    50: '#604b73',
    500: '#210a3d',
    950: '#000000',
  },
}

SCSS

$custom: #210a3d;
$custom-light: #604b73;
$custom-dark: #000000;

JSON

{
  "hex": "#210a3d",
  "rgb": {
    "r": 33,
    "g": 10,
    "b": 61
  },
  "hsl": {
    "h": 267.059,
    "s": 71.831,
    "l": 13.922
  },
  "oklch": {
    "l": 0.21718,
    "c": 0.09122,
    "h": 299.1
  },
  "luminance": 0.00877
}

Semantic roles & 50–950 ramp

primary

#210A3D

secondary

#557A28

accent

#EF399D

background

#F5F4F7

surface

#EAE7ED

border

#C6C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #210A3D

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

Preview Lab → · Contrast checker → · Palette generator →