#210A3E#210A3E

#210A3E is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.8% C 0.093 H 298.5°. Best body text is #FFFFFF at 17.83:1 contrast (WCAG AA passes).

Color values

HEX	#210A3E
RGB	rgb(33, 10, 62)
HSL	hsl(267, 72%, 14%)
HSV	hsv(267, 84%, 24%)
CMYK	cmyk(46.8%, 83.9%, 0%, 75.7%)
CIE-LAB	lab(8.02, 24.73, -28.46)
CIE-LCH	lch(8.02, 37.70, 310.99°)
OKLab	oklab(21.82% 0.0441 -0.0813)
OKLCH	oklch(21.82% 0.093 298.5)
XYZ	xyz(1.6050, 0.8882, 4.6434)
Luminance	0.0089 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210A3E #273E0A

analogous

#0A0D3E #210A3E #3B0A3E

triadic

#210A3E #3E210A #0A3E21

tetradic

#210A3E #3E0A0D #273E0A #0A3E3B

square

#210A3E #3E0A0D #273E0A #0A3E3B

split-complementary

#210A3E #3E3B0A #0D3E0A

monochromatic

#0E041A #0E041A #210A3E #3D1373 #591BA7

Accessibility & contrast

On white

17.83

#210A3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#210A3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210A3E

17.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210A3E	#FFFFFF	#000000	##FFFFFF
##210A3E	1.00	17.83	1.18	17.83
#FFFFFF	17.83	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183F

Deuteranopia (green-blind)

#00173D

Tritanopia (blue-blind)

#1A1723

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #210a3e;
/* rgb */ color: rgb(33, 10, 62);
/* oklch */ color: oklch(21.8% 0.093 298.5);

Tailwind

colors: {
  custom: {
    50: '#604b74',
    500: '#210a3e',
    950: '#000000',
  },
}

SCSS

$custom: #210a3e;
$custom-light: #604b74;
$custom-dark: #000000;

JSON

{
  "hex": "#210a3e",
  "rgb": {
    "r": 33,
    "g": 10,
    "b": 62
  },
  "hsl": {
    "h": 266.538,
    "s": 72.222,
    "l": 14.118
  },
  "oklch": {
    "l": 0.21818,
    "c": 0.09253,
    "h": 298.5
  },
  "luminance": 0.00888
}

Semantic roles & 50–950 ramp

primary

#210A3E

secondary

#577B28

accent

#EF399E

background

#F5F4F7

surface

#EAE7ED

border

#C6C3C8

text

#050108

muted

#79777B

Preview Lab

Preview with #210A3E

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

Preview Lab → · Contrast checker → · Palette generator →