#5128BA#5128BA

#5128BA is a dark, highly saturated violet. Relative luminance 0.068; OKLCH L 43.3% C 0.209 H 286.7°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#5128BA
RGB	rgb(81, 40, 186)
HSL	hsl(257, 65%, 44%)
HSV	hsv(257, 78%, 73%)
CMYK	cmyk(56.5%, 78.5%, 0%, 27.1%)
CIE-LAB	lab(31.37, 53.50, -69.55)
CIE-LCH	lch(31.37, 87.75, 307.57°)
OKLab	oklab(43.26% 0.0602 -0.2002)
OKLCH	oklch(43.26% 0.209 286.7)
XYZ	xyz(13.0124, 6.8114, 47.0739)
Luminance	0.0681 (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

#5128BA #91BA28

analogous

#2848BA #5128BA #9A28BA

triadic

#5128BA #BA5128 #28BA51

tetradic

#5128BA #BA2848 #91BA28 #28BA9A

square

#5128BA #BA2848 #91BA28 #28BA9A

split-complementary

#5128BA #BA9A28 #48BA28

monochromatic

#251255 #3B1D88 #5128BA #7048D8 #977AE2

Accessibility & contrast

On white

8.89

#5128BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#5128BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5128BA

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5128BA	#FFFFFF	#000000	##FFFFFF
##5128BA	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DBE

Deuteranopia (green-blind)

#0046B7

Tritanopia (blue-blind)

#1F5371

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #5128ba;
/* rgb */ color: rgb(81, 40, 186);
/* oklch */ color: oklch(43.3% 0.209 286.7);

Tailwind

colors: {
  custom: {
    50: '#8e68d0',
    500: '#5128ba',
    950: '#000000',
  },
}

SCSS

$custom: #5128ba;
$custom-light: #8e68d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5128ba",
  "rgb": {
    "r": 81,
    "g": 40,
    "b": 186
  },
  "hsl": {
    "h": 256.849,
    "s": 64.602,
    "l": 44.314
  },
  "oklch": {
    "l": 0.43258,
    "c": 0.2091,
    "h": 286.7
  },
  "luminance": 0.06812
}

Semantic roles & 50–950 ramp

primary

#5128BA

secondary

#B2CA73

accent

#E840B9

background

#F9F6FC

surface

#F2EBF9

border

#CCC6D2

text

#0E0614

muted

#7E7A82

Preview Lab

Preview with #5128BA

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

Preview Lab → · Contrast checker → · Palette generator →