#513A7B#513A7B

#513A7B is a dark, moderate violet. Relative luminance 0.062; OKLCH L 40.6% C 0.107 H 297.8°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#513A7B
RGB	rgb(81, 58, 123)
HSL	hsl(261, 36%, 35%)
HSV	hsv(261, 53%, 48%)
CMYK	cmyk(34.1%, 52.8%, 0%, 51.8%)
CIE-LAB	lab(29.92, 25.47, -33.53)
CIE-LCH	lch(29.92, 42.11, 307.23°)
OKLab	oklab(40.64% 0.0499 -0.0946)
OKLCH	oklch(40.64% 0.107 297.8)
XYZ	xyz(8.4807, 6.2054, 19.4860)
Luminance	0.0621 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513A7B #647B3A

analogous

#3A437B #513A7B #713A7B

triadic

#513A7B #7B513A #3A7B51

tetradic

#513A7B #7B3A43 #647B3A #3A7B71

square

#513A7B #7B3A43 #647B3A #3A7B71

split-complementary

#513A7B #7B713A #437B3A

monochromatic

#1A1328 #362651 #513A7B #6C4EA5 #8D73BD

Accessibility & contrast

On white

9.37

#513A7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#513A7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513A7B

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513A7B	#FFFFFF	#000000	##FFFFFF
##513A7B	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23477D

Deuteranopia (green-blind)

#284679

Tritanopia (blue-blind)

#484755

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #513a7b;
/* rgb */ color: rgb(81, 58, 123);
/* oklch */ color: oklch(40.6% 0.107 297.8);

Tailwind

colors: {
  custom: {
    50: '#8471a1',
    500: '#513a7b',
    950: '#000000',
  },
}

SCSS

$custom: #513a7b;
$custom-light: #8471a1;
$custom-dark: #000000;

JSON

{
  "hex": "#513a7b",
  "rgb": {
    "r": 81,
    "g": 58,
    "b": 123
  },
  "hsl": {
    "h": 261.231,
    "s": 35.912,
    "l": 35.49
  },
  "oklch": {
    "l": 0.4064,
    "c": 0.10693,
    "h": 297.8
  },
  "luminance": 0.06206
}

Semantic roles & 50–950 ramp

primary

#513A7B

secondary

#91A66B

accent

#CC5CA4

background

#F8F6FA

surface

#EFECF3

border

#CAC7CD

text

#0B070F

muted

#7C7A7F

Preview Lab

Preview with #513A7B

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

Preview Lab → · Contrast checker → · Palette generator →