#90309B#90309B

#90309B is a mid, vivid purple. Relative luminance 0.104; OKLCH L 49.4% C 0.182 H 323.5°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#90309B
RGB	rgb(144, 48, 155)
HSL	hsl(294, 53%, 40%)
HSV	hsv(294, 69%, 61%)
CMYK	cmyk(7.1%, 69%, 0%, 39.2%)
CIE-LAB	lab(38.57, 54.42, -38.94)
CIE-LCH	lch(38.57, 66.92, 324.41°)
OKLab	oklab(49.4% 0.1463 -0.1084)
OKLCH	oklch(49.4% 0.182 323.5)
XYZ	xyz(18.4744, 10.4108, 32.0404)
Luminance	0.1041 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90309B #3B9B30

analogous

#5B309B #90309B #9B3070

triadic

#90309B #9B9030 #309B90

tetradic

#90309B #9B5B30 #3B9B30 #30709B

square

#90309B #9B5B30 #3B9B30 #30709B

split-complementary

#90309B #709B30 #309B5B

monochromatic

#39133E #65226C #90309B #B843C5 #C972D3

Accessibility & contrast

On white

6.81

#90309B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#90309B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #90309B

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90309B	#FFFFFF	#000000	##FFFFFF
##90309B	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13549E

Deuteranopia (green-blind)

#415F98

Tritanopia (blue-blind)

#924262

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #90309b;
/* rgb */ color: rgb(144, 48, 155);
/* oklch */ color: oklch(49.4% 0.182 323.5);

Tailwind

colors: {
  custom: {
    50: '#b471b9',
    500: '#90309b',
    950: '#000000',
  },
}

SCSS

$custom: #90309b;
$custom-light: #b471b9;
$custom-dark: #000000;

JSON

{
  "hex": "#90309b",
  "rgb": {
    "r": 144,
    "g": 48,
    "b": 155
  },
  "hsl": {
    "h": 293.832,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.494,
    "c": 0.18212,
    "h": 323.5
  },
  "luminance": 0.1041
}

Semantic roles & 50–950 ramp

primary

#90309B

secondary

#74BB6C

accent

#DC4C5B

background

#FBF7FB

surface

#F6EDF6

border

#D0C8D0

text

#110811

muted

#807B80

Preview Lab

Preview with #90309B

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

Preview Lab → · Contrast checker → · Palette generator →