#90378B#90378B

#90378B is a mid, vivid purple. Relative luminance 0.105; OKLCH L 49.3% C 0.158 H 329.9°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX#90378B
RGBrgb(144, 55, 139)
HSLhsl(303, 45%, 39%)
HSVhsv(303, 62%, 56%)
CMYKcmyk(0%, 61.8%, 3.5%, 43.5%)
CIE-LABlab(38.77, 48.51, -28.89)
CIE-LCHlch(38.77, 56.46, 329.22°)
OKLaboklab(49.26% 0.1371 -0.0794)
OKLCHoklch(49.26% 0.158 329.9)
XYZxyz(17.5279, 10.5270, 25.5298)
Luminance0.1053 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#90378B #37903C
analogous
#693790 #90378B #90375F
triadic
#90378B #8B9037 #378B90
tetradic
#90378B #906937 #37903C #375F90
square
#90378B #906937 #37903C #375F90
split-complementary
#90378B #5F9037 #379069
monochromatic
#371536 #642660 #90378B #BA4AB4 #CB77C6

Accessibility & contrast

On white

6.76
#90378B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.11
#90378B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #90378B
6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##90378B#FFFFFF#000000##FFFFFF
##90378B1.006.763.116.76
#FFFFFF6.761.0021.001.00
#0000003.1121.001.0021.00
##FFFFFF6.761.0021.001.00

Color blindness preview

Protanopia (red-blind)
#30548E
Deuteranopia (green-blind)
#4E6089
Tritanopia (blue-blind)
#95405C
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #90378b;
/* rgb */ color: rgb(144, 55, 139);
/* oklch */ color: oklch(49.3% 0.158 329.9);
Tailwind
colors: {
  custom: {
    50: '#b374ad',
    500: '#90378b',
    950: '#000000',
  },
}
SCSS
$custom: #90378b;
$custom-light: #b374ad;
$custom-dark: #000000;
JSON
{
  "hex": "#90378b",
  "rgb": {
    "r": 144,
    "g": 55,
    "b": 139
  },
  "hsl": {
    "h": 303.371,
    "s": 44.724,
    "l": 39.02
  },
  "oklch": {
    "l": 0.49262,
    "c": 0.15844,
    "h": 329.9
  },
  "luminance": 0.10526
}

Semantic roles & 50–950 ramp

primary
#90378B
secondary
#6FB473
accent
#D45B53
background
#FBF7FA
surface
#F6EDF4
border
#D0C8CE
text
#110910
muted
#807B7F

Preview Lab

Preview with #90378B

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

Preview Lab → · Contrast checker → · Palette generator →

#90378B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva