#5128AB#5128AB

#5128AB is a dark, vivid violet. Relative luminance 0.062; OKLCH L 41.8% C 0.192 H 289.6°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#5128AB
RGB	rgb(81, 40, 171)
HSL	hsl(259, 62%, 41%)
HSV	hsv(259, 77%, 67%)
CMYK	cmyk(52.6%, 76.6%, 0%, 32.9%)
CIE-LAB	lab(29.93, 49.34, -62.99)
CIE-LCH	lch(29.93, 80.01, 308.07°)
OKLab	oklab(41.81% 0.0646 -0.181)
OKLCH	oklch(41.81% 0.192 289.6)
XYZ	xyz(11.5007, 6.2067, 39.1122)
Luminance	0.0621 (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

#5128AB #82AB28

analogous

#2841AB #5128AB #9328AB

triadic

#5128AB #AB5128 #28AB51

tetradic

#5128AB #AB2841 #82AB28 #28AB93

square

#5128AB #AB2841 #82AB28 #28AB93

split-complementary

#5128AB #AB9328 #41AB28

monochromatic

#221148 #3A1C79 #5128AB #6C3ED2 #9270DE

Accessibility & contrast

On white

9.37

#5128AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#5128AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5128AB

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5128AB	#FFFFFF	#000000	##FFFFFF
##5128AB	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AF

Deuteranopia (green-blind)

#0043A9

Tritanopia (blue-blind)

#2F4D68

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #5128ab;
/* rgb */ color: rgb(81, 40, 171);
/* oklch */ color: oklch(41.8% 0.192 289.6);

Tailwind

colors: {
  custom: {
    50: '#8c67c5',
    500: '#5128ab',
    950: '#000000',
  },
}

SCSS

$custom: #5128ab;
$custom-light: #8c67c5;
$custom-dark: #000000;

JSON

{
  "hex": "#5128ab",
  "rgb": {
    "r": 81,
    "g": 40,
    "b": 171
  },
  "hsl": {
    "h": 258.779,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.41812,
    "c": 0.19221,
    "h": 289.6
  },
  "luminance": 0.06207
}

Semantic roles & 50–950 ramp

primary

#5128AB

secondary

#A8C46A

accent

#E543B2

background

#F9F6FC

surface

#F1EBF8

border

#CBC6D1

text

#0D0613

muted

#7E7A82

Preview Lab

Preview with #5128AB

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

Preview Lab → · Contrast checker → · Palette generator →