#5B428E#5B428E

#5B428E is a dark, vivid violet. Relative luminance 0.081; OKLCH L 44.4% C 0.121 H 296.3°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#5B428E
RGB	rgb(91, 66, 142)
HSL	hsl(260, 37%, 41%)
HSV	hsv(260, 54%, 56%)
CMYK	cmyk(35.9%, 53.5%, 0%, 44.3%)
CIE-LAB	lab(34.14, 28.62, -38.52)
CIE-LCH	lch(34.14, 47.99, 306.61°)
OKLab	oklab(44.4% 0.0538 -0.1089)
OKLCH	oklch(44.4% 0.121 296.3)
XYZ	xyz(11.1439, 8.0734, 26.5571)
Luminance	0.0807 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B428E #758E42

analogous

#424F8E #5B428E #81428E

triadic

#5B428E #8E5B42 #428E5B

tetradic

#5B428E #8E424F #758E42 #428E81

square

#5B428E #8E424F #758E42 #428E81

split-complementary

#5B428E #8E8142 #4F8E42

monochromatic

#251B3A #402F64 #5B428E #785BB3 #9A84C6

Accessibility & contrast

On white

8.03

#5B428E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#5B428E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B428E

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B428E	#FFFFFF	#000000	##FFFFFF
##5B428E	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#245191

Deuteranopia (green-blind)

#2A4F8C

Tritanopia (blue-blind)

#4F5161

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #5b428e;
/* rgb */ color: rgb(91, 66, 142);
/* oklch */ color: oklch(44.4% 0.121 296.3);

Tailwind

colors: {
  custom: {
    50: '#8c77af',
    500: '#5b428e',
    950: '#000000',
  },
}

SCSS

$custom: #5b428e;
$custom-light: #8c77af;
$custom-dark: #000000;

JSON

{
  "hex": "#5b428e",
  "rgb": {
    "r": 91,
    "g": 66,
    "b": 142
  },
  "hsl": {
    "h": 259.737,
    "s": 36.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.44403,
    "c": 0.12148,
    "h": 296.3
  },
  "luminance": 0.08074
}

Semantic roles & 50–950 ramp

primary

#5B428E

secondary

#9FB17B

accent

#CD5BA7

background

#F8F7FA

surface

#F0EDF4

border

#CBC8CE

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #5B428E

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

Preview Lab → · Contrast checker → · Palette generator →