#57439B#57439B

#57439B is a mid, vivid violet. Relative luminance 0.084; OKLCH L 45.1% C 0.138 H 290.2°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#57439B
RGB	rgb(87, 67, 155)
HSL	hsl(254, 40%, 44%)
HSV	hsv(254, 57%, 61%)
CMYK	cmyk(43.9%, 56.8%, 0%, 39.2%)
CIE-LAB	lab(34.82, 30.77, -45.36)
CIE-LCH	lch(34.82, 54.81, 304.15°)
OKLab	oklab(45.08% 0.0476 -0.1291)
OKLCH	oklch(45.08% 0.138 290.2)
XYZ	xyz(11.8524, 8.4067, 32.0022)
Luminance	0.0841 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.95

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57439B #879B43

analogous

#435B9B #57439B #83439B

triadic

#57439B #9B5743 #439B57

tetradic

#57439B #9B435B #879B43 #439B83

square

#57439B #9B435B #879B43 #439B83

split-complementary

#57439B #9B8343 #5B9B43

monochromatic

#271E46 #3F3170 #57439B #7561BB #9A8BCD

Accessibility & contrast

On white

7.83

#57439B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#57439B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57439B

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57439B	#FFFFFF	#000000	##FFFFFF
##57439B	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13539E

Deuteranopia (green-blind)

#175099

Tritanopia (blue-blind)

#435668

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #57439b;
/* rgb */ color: rgb(87, 67, 155);
/* oklch */ color: oklch(45.1% 0.138 290.2);

Tailwind

colors: {
  custom: {
    50: '#8b78b9',
    500: '#57439b',
    950: '#000000',
  },
}

SCSS

$custom: #57439b;
$custom-light: #8b78b9;
$custom-dark: #000000;

JSON

{
  "hex": "#57439b",
  "rgb": {
    "r": 87,
    "g": 67,
    "b": 155
  },
  "hsl": {
    "h": 253.636,
    "s": 39.64,
    "l": 43.529
  },
  "oklch": {
    "l": 0.45083,
    "c": 0.13763,
    "h": 290.2
  },
  "luminance": 0.08407
}

Semantic roles & 50–950 ramp

primary

#57439B

secondary

#ACB882

accent

#D058B4

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0911

muted

#7D7B80

Preview Lab

Preview with #57439B

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

Preview Lab → · Contrast checker → · Palette generator →