#5A337B#5A337B

#5A337B is a dark, vivid violet. Relative luminance 0.060; OKLCH L 40.5% C 0.121 H 306.8°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#5A337B
RGB	rgb(90, 51, 123)
HSL	hsl(273, 41%, 34%)
HSV	hsv(273, 59%, 48%)
CMYK	cmyk(26.8%, 58.5%, 0%, 51.8%)
CIE-LAB	lab(29.34, 32.25, -34.40)
CIE-LCH	lch(29.34, 47.15, 313.16°)
OKLab	oklab(40.45% 0.0724 -0.0968)
OKLCH	oklch(40.45% 0.121 306.8)
XYZ	xyz(8.9747, 5.9715, 19.4149)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 9.46

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A337B #547B33

analogous

#36337B #5A337B #7B3378

triadic

#5A337B #7B5A33 #337B5A

tetradic

#5A337B #7B3633 #547B33 #33787B

square

#5A337B #7B3633 #547B33 #33787B

split-complementary

#5A337B #787B33 #337B36

monochromatic

#1B0F24 #3A2150 #5A337B #7A45A6 #9868C0

Accessibility & contrast

On white

9.57

#5A337B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#5A337B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A337B

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A337B	#FFFFFF	#000000	##FFFFFF
##5A337B	1.00	9.57	2.19	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19447D

Deuteranopia (green-blind)

#284579

Tritanopia (blue-blind)

#554052

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #5a337b;
/* rgb */ color: rgb(90, 51, 123);
/* oklch */ color: oklch(40.5% 0.121 306.8);

Tailwind

colors: {
  custom: {
    50: '#8b6ca1',
    500: '#5a337b',
    950: '#000000',
  },
}

SCSS

$custom: #5a337b;
$custom-light: #8b6ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#5a337b",
  "rgb": {
    "r": 90,
    "g": 51,
    "b": 123
  },
  "hsl": {
    "h": 272.5,
    "s": 41.379,
    "l": 34.118
  },
  "oklch": {
    "l": 0.4045,
    "c": 0.12092,
    "h": 306.8
  },
  "luminance": 0.05971
}

Semantic roles & 50–950 ramp

primary

#5A337B

secondary

#82A862

accent

#D1578F

background

#F8F6FA

surface

#F0EBF3

border

#CBC6CD

text

#0C070F

muted

#7D7A7F

Preview Lab

Preview with #5A337B

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

Preview Lab → · Contrast checker → · Palette generator →