#513F78#513F78

#513F78 is a dark, moderate violet. Relative luminance 0.067; OKLCH L 41.4% C 0.094 H 296.6°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#513F78
RGB	rgb(81, 63, 120)
HSL	hsl(259, 31%, 36%)
HSV	hsv(259, 48%, 47%)
CMYK	cmyk(32.5%, 47.5%, 0%, 52.9%)
CIE-LAB	lab(31.02, 21.45, -29.90)
CIE-LCH	lch(31.02, 36.80, 305.65°)
OKLab	oklab(41.4% 0.0421 -0.084)
OKLCH	oklch(41.4% 0.094 296.6)
XYZ	xyz(8.5602, 6.6603, 18.6002)
Luminance	0.0666 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513F78 #66783F

analogous

#3F4978 #513F78 #6D3F78

triadic

#513F78 #78513F #3F7851

tetradic

#513F78 #783F49 #66783F #3F786D

square

#513F78 #783F49 #66783F #3F786D

split-complementary

#513F78 #786D3F #49783F

monochromatic

#1B1528 #362A50 #513F78 #6C54A0 #8D79B9

Accessibility & contrast

On white

9.01

#513F78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#513F78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513F78

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513F78	#FFFFFF	#000000	##FFFFFF
##513F78	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D497A

Deuteranopia (green-blind)

#314877

Tritanopia (blue-blind)

#494955

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #513f78;
/* rgb */ color: rgb(81, 63, 120);
/* oklch */ color: oklch(41.4% 0.094 296.6);

Tailwind

colors: {
  custom: {
    50: '#84749f',
    500: '#513f78',
    950: '#000000',
  },
}

SCSS

$custom: #513f78;
$custom-light: #84749f;
$custom-dark: #000000;

JSON

{
  "hex": "#513f78",
  "rgb": {
    "r": 81,
    "g": 63,
    "b": 120
  },
  "hsl": {
    "h": 258.947,
    "s": 31.148,
    "l": 35.882
  },
  "oklch": {
    "l": 0.41403,
    "c": 0.09398,
    "h": 296.6
  },
  "luminance": 0.0666
}

Semantic roles & 50–950 ramp

primary

#513F78

secondary

#93A370

accent

#C760A7

background

#F8F7F9

surface

#EFEDF2

border

#CAC8CC

text

#0B080E

muted

#7C7B7E

Preview Lab

Preview with #513F78

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

Preview Lab → · Contrast checker → · Palette generator →