#210437#210437

#210437 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.2% C 0.093 H 305.4°. Best body text is #FFFFFF at 18.47:1 contrast (WCAG AA passes).

Color values

HEX#210437
RGBrgb(33, 4, 55)
HSLhsl(274, 86%, 12%)
HSVhsv(274, 93%, 22%)
CMYKcmyk(40%, 92.7%, 0%, 78.4%)
CIE-LABlab(6.20, 25.71, -26.36)
CIE-LCHlch(6.20, 36.82, 314.29°)
OKLaboklab(20.21% 0.054 -0.0759)
OKLCHoklch(20.21% 0.093 305.4)
XYZxyz(1.3600, 0.6860, 3.6745)
Luminance0.0069 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#210437 #1A3704
analogous
#080437 #210437 #370434
triadic
#210437 #372104 #043721
tetradic
#210437 #370804 #1A3704 #043437
square
#210437 #370804 #1A3704 #043437
split-complementary
#210437 #343704 #043708
monochromatic
#11021D #11021D #210437 #430870 #650CA9

Accessibility & contrast

On white

18.47
#210437 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.14
#210437 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210437
18.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##210437#FFFFFF#000000##FFFFFF
##2104371.0018.471.1418.47
#FFFFFF18.471.0021.001.00
#0000001.1421.001.0021.00
##FFFFFF18.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001338
Deuteranopia (green-blind)
#001436
Tritanopia (blue-blind)
#1D111D
Achromatopsia (no color)
#141414

Design tokens & code

CSS
--color: #210437;
/* rgb */ color: rgb(33, 4, 55);
/* oklch */ color: oklch(20.2% 0.093 305.4);
Tailwind
colors: {
  custom: {
    50: '#5f486e',
    500: '#210437',
    950: '#000000',
  },
}
SCSS
$custom: #210437;
$custom-light: #5f486e;
$custom-dark: #000000;
JSON
{
  "hex": "#210437",
  "rgb": {
    "r": 33,
    "g": 4,
    "b": 55
  },
  "hsl": {
    "h": 274.118,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.20211,
    "c": 0.09314,
    "h": 305.4
  },
  "luminance": 0.00686
}

Semantic roles & 50–950 ramp

primary
#210437
secondary
#45791E
accent
#FD2B86
background
#F5F4F6
surface
#E9E6EC
border
#C5C2C7
text
#050007
muted
#79777A

Preview Lab

Preview with #210437

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

Preview Lab → · Contrast checker → · Palette generator →

#210437 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva