#5131B8#5131B8

#5131B8 is a dark, vivid violet. Relative luminance 0.074; OKLCH L 44.1% C 0.198 H 285.9°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#5131B8
RGB	rgb(81, 49, 184)
HSL	hsl(254, 58%, 46%)
HSV	hsv(254, 73%, 72%)
CMYK	cmyk(56%, 73.4%, 0%, 27.8%)
CIE-LAB	lab(32.71, 48.57, -66.16)
CIE-LCH	lch(32.71, 82.08, 306.28°)
OKLab	oklab(44.14% 0.0542 -0.1904)
OKLCH	oklch(44.14% 0.198 285.9)
XYZ	xyz(13.1408, 7.4059, 46.0752)
Luminance	0.0741 (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

#5131B8 #98B831

analogous

#3154B8 #5131B8 #9431B8

triadic

#5131B8 #B85131 #31B851

tetradic

#5131B8 #B83154 #98B831 #31B894

square

#5131B8 #B83154 #98B831 #31B894

split-complementary

#5131B8 #B89431 #54B831

monochromatic

#261757 #3C2488 #5131B8 #7255D2 #9A85DE

Accessibility & contrast

On white

8.46

#5131B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#5131B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5131B8

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5131B8	#FFFFFF	#000000	##FFFFFF
##5131B8	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BC

Deuteranopia (green-blind)

#0049B5

Tritanopia (blue-blind)

#215672

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #5131b8;
/* rgb */ color: rgb(81, 49, 184);
/* oklch */ color: oklch(44.1% 0.198 285.9);

Tailwind

colors: {
  custom: {
    50: '#8d6cce',
    500: '#5131b8',
    950: '#000000',
  },
}

SCSS

$custom: #5131b8;
$custom-light: #8d6cce;
$custom-dark: #000000;

JSON

{
  "hex": "#5131b8",
  "rgb": {
    "r": 81,
    "g": 49,
    "b": 184
  },
  "hsl": {
    "h": 254.222,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.44141,
    "c": 0.19799,
    "h": 285.9
  },
  "luminance": 0.07407
}

Semantic roles & 50–950 ramp

primary

#5131B8

secondary

#B6C87D

accent

#E147BD

background

#F9F6FC

surface

#F2ECF9

border

#CCC7D2

text

#0D0714

muted

#7E7A82

Preview Lab

Preview with #5131B8

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

Preview Lab → · Contrast checker → · Palette generator →