#5131B2#5131B2

#5131B2 is a dark, vivid violet. Relative luminance 0.072; OKLCH L 43.6% C 0.191 H 286.9°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#5131B2
RGB	rgb(81, 49, 178)
HSL	hsl(255, 57%, 45%)
HSV	hsv(255, 72%, 70%)
CMYK	cmyk(54.5%, 72.5%, 0%, 30.2%)
CIE-LAB	lab(32.17, 46.82, -63.50)
CIE-LCH	lch(32.17, 78.89, 306.40°)
OKLab	oklab(43.59% 0.0556 -0.1826)
OKLCH	oklch(43.59% 0.191 286.9)
XYZ	xyz(12.5251, 7.1596, 42.8328)
Luminance	0.0716 (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

#5131B2 #92B231

analogous

#3151B2 #5131B2 #9231B2

triadic

#5131B2 #B25131 #31B251

tetradic

#5131B2 #B23151 #92B231 #31B292

square

#5131B2 #B23151 #92B231 #31B292

split-complementary

#5131B2 #B29231 #51B231

monochromatic

#251752 #3B2482 #5131B2 #7051CF #9881DC

Accessibility & contrast

On white

8.63

#5131B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#5131B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5131B2

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5131B2	#FFFFFF	#000000	##FFFFFF
##5131B2	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB6

Deuteranopia (green-blind)

#0048B0

Tritanopia (blue-blind)

#28546E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #5131b2;
/* rgb */ color: rgb(81, 49, 178);
/* oklch */ color: oklch(43.6% 0.191 286.9);

Tailwind

colors: {
  custom: {
    50: '#8c6cca',
    500: '#5131b2',
    950: '#000000',
  },
}

SCSS

$custom: #5131b2;
$custom-light: #8c6cca;
$custom-dark: #000000;

JSON

{
  "hex": "#5131b2",
  "rgb": {
    "r": 81,
    "g": 49,
    "b": 178
  },
  "hsl": {
    "h": 254.884,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.43587,
    "c": 0.19088,
    "h": 286.9
  },
  "luminance": 0.0716
}

Semantic roles & 50–950 ramp

primary

#5131B2

secondary

#B3C579

accent

#E048BA

background

#F9F6FC

surface

#F1ECF9

border

#CBC7D2

text

#0D0713

muted

#7E7A82

Preview Lab

Preview with #5131B2

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

Preview Lab → · Contrast checker → · Palette generator →