#57309F#57309F

#57309F is a dark, vivid violet. Relative luminance 0.066; OKLCH L 42.4% C 0.169 H 294.1°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#57309F
RGB	rgb(87, 48, 159)
HSL	hsl(261, 54%, 41%)
HSV	hsv(261, 70%, 62%)
CMYK	cmyk(45.3%, 69.8%, 0%, 37.6%)
CIE-LAB	lab(30.98, 42.95, -54.00)
CIE-LCH	lch(30.98, 68.99, 308.50°)
OKLab	oklab(42.39% 0.0691 -0.1545)
OKLCH	oklch(42.39% 0.169 294.1)
XYZ	xyz(11.2437, 6.6430, 33.4840)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.53

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57309F #789F30

analogous

#30409F #57309F #8E309F

triadic

#57309F #9F5730 #309F57

tetradic

#57309F #9F3040 #789F30 #309F8E

square

#57309F #9F3040 #789F30 #309F8E

split-complementary

#57309F #9F8E30 #409F30

monochromatic

#241441 #3D2270 #57309F #7345C7 #9674D5

Accessibility & contrast

On white

9.02

#57309F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#57309F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57309F

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57309F	#FFFFFF	#000000	##FFFFFF
##57309F	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA2

Deuteranopia (green-blind)

#00479D

Tritanopia (blue-blind)

#434B64

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #57309f;
/* rgb */ color: rgb(87, 48, 159);
/* oklch */ color: oklch(42.4% 0.169 294.1);

Tailwind

colors: {
  custom: {
    50: '#8d6bbc',
    500: '#57309f',
    950: '#000000',
  },
}

SCSS

$custom: #57309f;
$custom-light: #8d6bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#57309f",
  "rgb": {
    "r": 87,
    "g": 48,
    "b": 159
  },
  "hsl": {
    "h": 261.081,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.42387,
    "c": 0.16924,
    "h": 294.1
  },
  "luminance": 0.06643
}

Semantic roles & 50–950 ramp

primary

#57309F

secondary

#A1BD6E

accent

#DD4BAA

background

#F9F6FB

surface

#F1EBF6

border

#CBC6D0

text

#0D0712

muted

#7E7A81

Preview Lab

Preview with #57309F

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

Preview Lab → · Contrast checker → · Palette generator →