#210A2C#210A2C

#210A2C is a very dark, moderate purple. Relative luminance 0.007; OKLCH L 20.2% C 0.069 H 313.1°. Best body text is #FFFFFF at 18.35:1 contrast (WCAG AA passes).

Color values

HEX#210A2C
RGBrgb(33, 10, 44)
HSLhsl(281, 63%, 11%)
HSVhsv(281, 77%, 17%)
CMYKcmyk(25%, 77.3%, 0%, 82.7%)
CIE-LABlab(6.52, 19.02, -17.70)
CIE-LCHlch(6.52, 25.98, 317.07°)
OKLaboklab(20.17% 0.047 -0.0503)
OKLCHoklch(20.17% 0.069 313.1)
XYZxyz(1.1903, 0.7223, 2.4591)
Luminance0.0072 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#210A2C #152C0A
analogous
#100A2C #210A2C #2C0A26
triadic
#210A2C #2C210A #0A2C21
tetradic
#210A2C #2C100A #152C0A #0A262C
square
#210A2C #2C100A #152C0A #0A262C
split-complementary
#210A2C #262C0A #0A2C10
monochromatic
#130619 #130619 #210A2C #46155E #6C2190

Accessibility & contrast

On white

18.35
#210A2C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.14
#210A2C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210A2C
18.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##210A2C#FFFFFF#000000##FFFFFF
##210A2C1.0018.351.1418.35
#FFFFFF18.351.0021.001.00
#0000001.1421.001.0021.00
##FFFFFF18.351.0021.001.00

Color blindness preview

Protanopia (red-blind)
#01132D
Deuteranopia (green-blind)
#08152B
Tritanopia (blue-blind)
#201019
Achromatopsia (no color)
#141414

Design tokens & code

CSS
--color: #210a2c;
/* rgb */ color: rgb(33, 10, 44);
/* oklch */ color: oklch(20.2% 0.069 313.1);
Tailwind
colors: {
  custom: {
    50: '#5d4b65',
    500: '#210a2c',
    950: '#000000',
  },
}
SCSS
$custom: #210a2c;
$custom-light: #5d4b65;
$custom-dark: #000000;
JSON
{
  "hex": "#210a2c",
  "rgb": {
    "r": 33,
    "g": 10,
    "b": 44
  },
  "hsl": {
    "h": 280.588,
    "s": 62.963,
    "l": 10.588
  },
  "oklch": {
    "l": 0.2017,
    "c": 0.0688,
    "h": 313.1
  },
  "luminance": 0.00722
}

Semantic roles & 50–950 ramp

primary
#210A2C
secondary
#3E6929
accent
#E64277
background
#F5F4F6
surface
#E9E7EB
border
#C5C3C6
text
#040105
muted
#79777A

Preview Lab

Preview with #210A2C

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

Preview Lab → · Contrast checker → · Palette generator →

#210A2C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva