#5131B7#5131B7

#5131B7 is a dark, vivid violet. Relative luminance 0.074; OKLCH L 44.0% C 0.197 H 286.1°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#5131B7
RGB	rgb(81, 49, 183)
HSL	hsl(254, 58%, 45%)
HSV	hsv(254, 73%, 72%)
CMYK	cmyk(55.7%, 73.2%, 0%, 28.2%)
CIE-LAB	lab(32.62, 48.28, -65.72)
CIE-LCH	lch(32.62, 81.55, 306.30°)
OKLab	oklab(44.05% 0.0545 -0.1891)
OKLCH	oklch(44.05% 0.197 286.1)
XYZ	xyz(13.0363, 7.3641, 45.5251)
Luminance	0.0736 (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

#5131B7 #97B731

analogous

#3154B7 #5131B7 #9431B7

triadic

#5131B7 #B75131 #31B751

tetradic

#5131B7 #B73154 #97B731 #31B794

square

#5131B7 #B73154 #97B731 #31B794

split-complementary

#5131B7 #B79431 #54B731

monochromatic

#261756 #3C2487 #5131B7 #7254D1 #9A84DE

Accessibility & contrast

On white

8.49

#5131B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#5131B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5131B7

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5131B7	#FFFFFF	#000000	##FFFFFF
##5131B7	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BB

Deuteranopia (green-blind)

#0049B4

Tritanopia (blue-blind)

#225671

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #5131b7;
/* rgb */ color: rgb(81, 49, 183);
/* oklch */ color: oklch(44.0% 0.197 286.1);

Tailwind

colors: {
  custom: {
    50: '#8d6cce',
    500: '#5131b7',
    950: '#000000',
  },
}

SCSS

$custom: #5131b7;
$custom-light: #8d6cce;
$custom-dark: #000000;

JSON

{
  "hex": "#5131b7",
  "rgb": {
    "r": 81,
    "g": 49,
    "b": 183
  },
  "hsl": {
    "h": 254.328,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.44048,
    "c": 0.19681,
    "h": 286.1
  },
  "luminance": 0.07365
}

Semantic roles & 50–950 ramp

primary

#5131B7

secondary

#B6C87C

accent

#E147BC

background

#F9F6FC

surface

#F1ECF9

border

#CBC7D2

text

#0D0714

muted

#7E7A82

Preview Lab

Preview with #5131B7

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

Preview Lab → · Contrast checker → · Palette generator →