#9128B5#9128B5

#9128B5 is a mid, highly saturated purple. Relative luminance 0.109; OKLCH L 50.5% C 0.214 H 315.5°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#9128B5
RGB	rgb(145, 40, 181)
HSL	hsl(285, 64%, 43%)
HSV	hsv(285, 78%, 71%)
CMYK	cmyk(19.9%, 77.9%, 0%, 29%)
CIE-LAB	lab(39.37, 62.53, -53.19)
CIE-LCH	lch(39.37, 82.10, 319.61°)
OKLab	oklab(50.53% 0.1529 -0.1501)
OKLCH	oklch(50.53% 0.214 315.5)
XYZ	xyz(20.7750, 10.8743, 44.7117)
Luminance	0.1087 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9128B5 #4CB528

analogous

#4A28B5 #9128B5 #B52892

triadic

#9128B5 #B59128 #28B591

tetradic

#9128B5 #B54A28 #4CB528 #2892B5

square

#9128B5 #B54A28 #4CB528 #2892B5

split-complementary

#9128B5 #92B528 #28B54A

monochromatic

#411251 #691D83 #9128B5 #B144D6 #C677E1

Accessibility & contrast

On white

6.61

#9128B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#9128B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #9128B5

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9128B5	#FFFFFF	#000000	##FFFFFF
##9128B5	1.00	6.61	3.17	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B9

Deuteranopia (green-blind)

#235FB2

Tritanopia (blue-blind)

#8E496E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #9128b5;
/* rgb */ color: rgb(145, 40, 181);
/* oklch */ color: oklch(50.5% 0.214 315.5);

Tailwind

colors: {
  custom: {
    50: '#b66ecc',
    500: '#9128b5',
    950: '#000000',
  },
}

SCSS

$custom: #9128b5;
$custom-light: #b66ecc;
$custom-dark: #000000;

JSON

{
  "hex": "#9128b5",
  "rgb": {
    "r": 145,
    "g": 40,
    "b": 181
  },
  "hsl": {
    "h": 284.681,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.50531,
    "c": 0.21427,
    "h": 315.5
  },
  "luminance": 0.10874
}

Semantic roles & 50–950 ramp

primary

#9128B5

secondary

#87C870

accent

#E7416B

background

#FBF7FC

surface

#F6EDF9

border

#D0C8D2

text

#120813

muted

#817B82

Preview Lab

Preview with #9128B5

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

Preview Lab → · Contrast checker → · Palette generator →