#903BB3#903BB3

#903BB3 is a mid, vivid purple. Relative luminance 0.123; OKLCH L 52.1% C 0.190 H 314.4°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#903BB3
RGB	rgb(144, 59, 179)
HSL	hsl(283, 50%, 47%)
HSV	hsv(283, 67%, 70%)
CMYK	cmyk(19.6%, 67%, 0%, 29.8%)
CIE-LAB	lab(41.71, 54.49, -48.25)
CIE-LCH	lch(41.71, 72.78, 318.47°)
OKLab	oklab(52.13% 0.1331 -0.1357)
OKLCH	oklch(52.13% 0.19 314.4)
XYZ	xyz(21.2009, 12.3126, 43.8989)
Luminance	0.1231 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#903BB3 #5EB33B

analogous

#543BB3 #903BB3 #B33B9A

triadic

#903BB3 #B3903B #3BB390

tetradic

#903BB3 #B3543B #5EB33B #3B9AB3

square

#903BB3 #B3543B #5EB33B #3B9AB3

split-complementary

#903BB3 #9AB33B #3BB354

monochromatic

#461D57 #6B2C85 #903BB3 #AC60CB #C48EDA

Accessibility & contrast

On white

6.07

#903BB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#903BB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #903BB3

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##903BB3	#FFFFFF	#000000	##FFFFFF
##903BB3	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB7

Deuteranopia (green-blind)

#3665B0

Tritanopia (blue-blind)

#8D5272

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #903bb3;
/* rgb */ color: rgb(144, 59, 179);
/* oklch */ color: oklch(52.1% 0.190 314.4);

Tailwind

colors: {
  custom: {
    50: '#b477ca',
    500: '#903bb3',
    950: '#000000',
  },
}

SCSS

$custom: #903bb3;
$custom-light: #b477ca;
$custom-dark: #000000;

JSON

{
  "hex": "#903bb3",
  "rgb": {
    "r": 144,
    "g": 59,
    "b": 179
  },
  "hsl": {
    "h": 282.5,
    "s": 50.42,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52125,
    "c": 0.19011,
    "h": 314.4
  },
  "luminance": 0.12312
}

Semantic roles & 50–950 ramp

primary

#903BB3

secondary

#98C585

accent

#DA4E77

background

#FBF7FC

surface

#F6EEF8

border

#D0C9D1

text

#110913

muted

#807B82

Preview Lab

Preview with #903BB3

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

Preview Lab → · Contrast checker → · Palette generator →