#5733AB#5733AB

#5733AB is a dark, vivid violet. Relative luminance 0.073; OKLCH L 43.8% C 0.180 H 290.8°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#5733AB
RGB	rgb(87, 51, 171)
HSL	hsl(258, 54%, 44%)
HSV	hsv(258, 70%, 67%)
CMYK	cmyk(49.1%, 70.2%, 0%, 32.9%)
CIE-LAB	lab(32.55, 44.73, -58.66)
CIE-LCH	lch(32.55, 73.77, 307.33°)
OKLab	oklab(43.82% 0.064 -0.1682)
OKLCH	oklch(43.82% 0.18 290.8)
XYZ	xyz(12.4629, 7.3337, 39.2791)
Luminance	0.0733 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5733AB #87AB33

analogous

#334BAB #5733AB #9333AB

triadic

#5733AB #AB5733 #33AB57

tetradic

#5733AB #AB334B #87AB33 #33AB93

square

#5733AB #AB334B #87AB33 #33AB93

split-complementary

#5733AB #AB9333 #4BAB33

monochromatic

#27174D #3F257C #5733AB #7550CB #9A7FD9

Accessibility & contrast

On white

8.51

#5733AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#5733AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5733AB

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5733AB	#FFFFFF	#000000	##FFFFFF
##5733AB	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAF

Deuteranopia (green-blind)

#004AA9

Tritanopia (blue-blind)

#3B526B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #5733ab;
/* rgb */ color: rgb(87, 51, 171);
/* oklch */ color: oklch(43.8% 0.180 290.8);

Tailwind

colors: {
  custom: {
    50: '#8e6ec5',
    500: '#5733ab',
    950: '#000000',
  },
}

SCSS

$custom: #5733ab;
$custom-light: #8e6ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#5733ab",
  "rgb": {
    "r": 87,
    "g": 51,
    "b": 171
  },
  "hsl": {
    "h": 258,
    "s": 54.054,
    "l": 43.529
  },
  "oklch": {
    "l": 0.43821,
    "c": 0.17997,
    "h": 290.8
  },
  "luminance": 0.07334
}

Semantic roles & 50–950 ramp

primary

#5733AB

secondary

#ACC278

accent

#DD4AB1

background

#F9F6FC

surface

#F1ECF8

border

#CBC7D1

text

#0D0713

muted

#7E7A82

Preview Lab

Preview with #5733AB

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

Preview Lab → · Contrast checker → · Palette generator →