#513B7D#513B7D

#513B7D is a dark, moderate violet. Relative luminance 0.064; OKLCH L 41.0% C 0.108 H 296.7°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#513B7D
RGB	rgb(81, 59, 125)
HSL	hsl(260, 36%, 36%)
HSV	hsv(260, 53%, 49%)
CMYK	cmyk(35.2%, 52.8%, 0%, 51%)
CIE-LAB	lab(30.30, 25.41, -34.19)
CIE-LCH	lch(30.30, 42.60, 306.63°)
OKLab	oklab(40.96% 0.0486 -0.0965)
OKLCH	oklch(40.96% 0.108 296.7)
XYZ	xyz(8.6581, 6.3578, 20.1691)
Luminance	0.0636 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513B7D #677D3B

analogous

#3B467D #513B7D #723B7D

triadic

#513B7D #7D513B #3B7D51

tetradic

#513B7D #7D3B46 #677D3B #3B7D72

square

#513B7D #7D3B46 #677D3B #3B7D72

split-complementary

#513B7D #7D723B #467D3B

monochromatic

#1B142A #362753 #513B7D #6C4FA7 #8D75BE

Accessibility & contrast

On white

9.24

#513B7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#513B7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513B7D

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513B7D	#FFFFFF	#000000	##FFFFFF
##513B7D	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23487F

Deuteranopia (green-blind)

#28477B

Tritanopia (blue-blind)

#474856

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #513b7d;
/* rgb */ color: rgb(81, 59, 125);
/* oklch */ color: oklch(41.0% 0.108 296.7);

Tailwind

colors: {
  custom: {
    50: '#8471a3',
    500: '#513b7d',
    950: '#000000',
  },
}

SCSS

$custom: #513b7d;
$custom-light: #8471a3;
$custom-dark: #000000;

JSON

{
  "hex": "#513b7d",
  "rgb": {
    "r": 81,
    "g": 59,
    "b": 125
  },
  "hsl": {
    "h": 260,
    "s": 35.87,
    "l": 36.078
  },
  "oklch": {
    "l": 0.40958,
    "c": 0.10807,
    "h": 296.7
  },
  "luminance": 0.06358
}

Semantic roles & 50–950 ramp

primary

#513B7D

secondary

#94A76C

accent

#CC5CA7

background

#F8F6FA

surface

#EFECF4

border

#CAC7CE

text

#0B080F

muted

#7C7B7F

Preview Lab

Preview with #513B7D

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

Preview Lab → · Contrast checker → · Palette generator →