#9128B9#9128B9

#9128B9 is a mid, highly saturated purple. Relative luminance 0.110; OKLCH L 50.8% C 0.218 H 314.4°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#9128B9
RGB	rgb(145, 40, 185)
HSL	hsl(283, 64%, 44%)
HSV	hsv(283, 78%, 73%)
CMYK	cmyk(21.6%, 78.4%, 0%, 27.5%)
CIE-LAB	lab(39.65, 63.32, -55.10)
CIE-LCH	lch(39.65, 83.94, 318.97°)
OKLab	oklab(50.82% 0.1522 -0.1557)
OKLCH	oklch(50.82% 0.218 314.4)
XYZ	xyz(21.1913, 11.0409, 46.9043)
Luminance	0.1104 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9128B9 #50B928

analogous

#4928B9 #9128B9 #B92899

triadic

#9128B9 #B99128 #28B991

tetradic

#9128B9 #B94928 #50B928 #2899B9

square

#9128B9 #B94928 #50B928 #2899B9

split-complementary

#9128B9 #99B928 #28B949

monochromatic

#421254 #6A1D87 #9128B9 #AF47D7 #C579E2

Accessibility & contrast

On white

6.55

#9128B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#9128B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #9128B9

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9128B9	#FFFFFF	#000000	##FFFFFF
##9128B9	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BD

Deuteranopia (green-blind)

#1C60B6

Tritanopia (blue-blind)

#8D4A70

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #9128b9;
/* rgb */ color: rgb(145, 40, 185);
/* oklch */ color: oklch(50.8% 0.218 314.4);

Tailwind

colors: {
  custom: {
    50: '#b66fcf',
    500: '#9128b9',
    950: '#000000',
  },
}

SCSS

$custom: #9128b9;
$custom-light: #b66fcf;
$custom-dark: #000000;

JSON

{
  "hex": "#9128b9",
  "rgb": {
    "r": 145,
    "g": 40,
    "b": 185
  },
  "hsl": {
    "h": 283.448,
    "s": 64.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.50818,
    "c": 0.21774,
    "h": 314.4
  },
  "luminance": 0.1104
}

Semantic roles & 50–950 ramp

primary

#9128B9

secondary

#8BCA73

accent

#E7406E

background

#FBF7FC

surface

#F6EDF9

border

#D0C8D2

text

#120814

muted

#817B82

Preview Lab

Preview with #9128B9

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

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