#431B5A#431B5A

#431B5A is a dark, moderate violet. Relative luminance 0.027; OKLCH L 31.4% C 0.112 H 310.8°. Best body text is #FFFFFF at 13.61:1 contrast (WCAG AA passes).

Color values

HEX#431B5A
RGBrgb(67, 27, 90)
HSLhsl(278, 54%, 23%)
HSVhsv(278, 70%, 35%)
CMYKcmyk(25.6%, 70%, 0%, 64.7%)
CIE-LABlab(18.87, 31.29, -29.99)
CIE-LCHlch(18.87, 43.34, 316.22°)
OKLaboklab(31.42% 0.073 -0.0846)
OKLCHoklch(31.42% 0.112 310.8)
XYZxyz(4.5518, 2.7154, 9.9552)
Luminance0.0272 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#431B5A #325A1B
analogous
#231B5A #431B5A #5A1B51
triadic
#431B5A #5A431B #1B5A43
tetradic
#431B5A #5A231B #325A1B #1B515A
square
#431B5A #5A231B #325A1B #1B515A
split-complementary
#431B5A #515A1B #1B5A23
monochromatic
#120718 #200D2B #431B5A #662989 #8937B8

Accessibility & contrast

On white

13.61
#431B5A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.54
#431B5A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431B5A
13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##431B5A#FFFFFF#000000##FFFFFF
##431B5A1.0013.611.5413.61
#FFFFFF13.611.0021.001.00
#0000001.5421.001.0021.00
##FFFFFF13.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002C5C
Deuteranopia (green-blind)
#132F59
Tritanopia (blue-blind)
#402838
Achromatopsia (no color)
#2E2E2E

Design tokens & code

CSS
--color: #431b5a;
/* rgb */ color: rgb(67, 27, 90);
/* oklch */ color: oklch(31.4% 0.112 310.8);
Tailwind
colors: {
  custom: {
    50: '#7a5a89',
    500: '#431b5a',
    950: '#000000',
  },
}
SCSS
$custom: #431b5a;
$custom-light: #7a5a89;
$custom-dark: #000000;
JSON
{
  "hex": "#431b5a",
  "rgb": {
    "r": 67,
    "g": 27,
    "b": 90
  },
  "hsl": {
    "h": 278.095,
    "s": 53.846,
    "l": 22.941
  },
  "oklch": {
    "l": 0.31417,
    "c": 0.1117,
    "h": 310.8
  },
  "luminance": 0.02715
}

Semantic roles & 50–950 ramp

primary
#431B5A
secondary
#5E9041
accent
#DD4B80
background
#F7F5F8
surface
#EEE9F0
border
#C9C5CB
text
#09040B
muted
#7B797C

Preview Lab

Preview with #431B5A

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

Preview Lab → · Contrast checker → · Palette generator →

#431B5A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva