#210A2E#210A2E

#210A2E is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.3% C 0.071 H 311.0°. Best body text is #FFFFFF at 18.30:1 contrast (WCAG AA passes).

Color values

HEX	#210A2E
RGB	rgb(33, 10, 46)
HSL	hsl(278, 64%, 11%)
HSV	hsv(278, 78%, 18%)
CMYK	cmyk(28.3%, 78.3%, 0%, 82%)
CIE-LAB	lab(6.66, 19.66, -18.97)
CIE-LCH	lch(6.66, 27.32, 316.03°)
OKLab	oklab(20.34% 0.0469 -0.0539)
OKLCH	oklch(20.34% 0.071 311)
XYZ	xyz(1.2288, 0.7377, 2.6619)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210A2E #172E0A

analogous

#0F0A2E #210A2E #2E0A29

triadic

#210A2E #2E210A #0A2E21

tetradic

#210A2E #2E0F0A #172E0A #0A292E

square

#210A2E #2E0F0A #172E0A #0A292E

split-complementary

#210A2E #292E0A #0A2E0F

monochromatic

#120519 #120519 #210A2E #451560 #692093

Accessibility & contrast

On white

18.30

#210A2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#210A2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210A2E

18.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210A2E	#FFFFFF	#000000	##FFFFFF
##210A2E	1.00	18.30	1.15	18.30
#FFFFFF	18.30	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00142F

Deuteranopia (green-blind)

#06152D

Tritanopia (blue-blind)

#1F111A

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #210a2e;
/* rgb */ color: rgb(33, 10, 46);
/* oklch */ color: oklch(20.3% 0.071 311.0);

Tailwind

colors: {
  custom: {
    50: '#5e4b67',
    500: '#210a2e',
    950: '#000000',
  },
}

SCSS

$custom: #210a2e;
$custom-light: #5e4b67;
$custom-dark: #000000;

JSON

{
  "hex": "#210a2e",
  "rgb": {
    "r": 33,
    "g": 10,
    "b": 46
  },
  "hsl": {
    "h": 278.333,
    "s": 64.286,
    "l": 10.98
  },
  "oklch": {
    "l": 0.20335,
    "c": 0.07144,
    "h": 311
  },
  "luminance": 0.00738
}

Semantic roles & 50–950 ramp

primary

#210A2E

secondary

#416B29

accent

#E7417D

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#040106

muted

#79777A

Preview Lab

Preview with #210A2E

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

Preview Lab → · Contrast checker → · Palette generator →