#5739AC#5739AC

#5739AC is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.8% C 0.174 H 289.5°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#5739AC
RGB	rgb(87, 57, 172)
HSL	hsl(256, 50%, 45%)
HSV	hsv(256, 67%, 67%)
CMYK	cmyk(49.4%, 66.9%, 0%, 32.5%)
CIE-LAB	lab(33.84, 41.72, -57.16)
CIE-LCH	lch(33.84, 70.77, 306.12°)
OKLab	oklab(44.77% 0.0579 -0.1638)
OKLCH	oklch(44.77% 0.174 289.5)
XYZ	xyz(12.8379, 7.9305, 39.8760)
Luminance	0.0793 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.27

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5739AC #8EAC39

analogous

#3955AC #5739AC #9039AC

triadic

#5739AC #AC5739 #39AC57

tetradic

#5739AC #AC3955 #8EAC39 #39AC90

square

#5739AC #AC3955 #8EAC39 #39AC90

split-complementary

#5739AC #AC9039 #55AC39

monochromatic

#281B50 #402A7E #5739AC #775AC8 #9D88D8

Accessibility & contrast

On white

8.12

#5739AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#5739AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5739AC

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5739AC	#FFFFFF	#000000	##FFFFFF
##5739AC	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B0

Deuteranopia (green-blind)

#004DAA

Tritanopia (blue-blind)

#3A556D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #5739ac;
/* rgb */ color: rgb(87, 57, 172);
/* oklch */ color: oklch(44.8% 0.174 289.5);

Tailwind

colors: {
  custom: {
    50: '#8e71c6',
    500: '#5739ac',
    950: '#000000',
  },
}

SCSS

$custom: #5739ac;
$custom-light: #8e71c6;
$custom-dark: #000000;

JSON

{
  "hex": "#5739ac",
  "rgb": {
    "r": 87,
    "g": 57,
    "b": 172
  },
  "hsl": {
    "h": 255.652,
    "s": 50.218,
    "l": 44.902
  },
  "oklch": {
    "l": 0.44766,
    "c": 0.17378,
    "h": 289.5
  },
  "luminance": 0.07931
}

Semantic roles & 50–950 ramp

primary

#5739AC

secondary

#B0C27F

accent

#DA4EB5

background

#F9F6FC

surface

#F1ECF8

border

#CBC7D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #5739AC

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

Preview Lab → · Contrast checker → · Palette generator →