#513DA5#513DA5

#513DA5 is a dark, vivid violet. Relative luminance 0.078; OKLCH L 44.3% C 0.160 H 286.8°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#513DA5
RGB	rgb(81, 61, 165)
HSL	hsl(252, 46%, 44%)
HSV	hsv(252, 63%, 65%)
CMYK	cmyk(50.9%, 63%, 0%, 35.3%)
CIE-LAB	lab(33.57, 36.14, -53.43)
CIE-LCH	lch(33.57, 64.51, 304.07°)
OKLab	oklab(44.26% 0.0461 -0.1531)
OKLCH	oklch(44.26% 0.16 286.8)
XYZ	xyz(11.8516, 7.8029, 36.4716)
Luminance	0.0780 (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

#513DA5 #91A53D

analogous

#3D5DA5 #513DA5 #853DA5

triadic

#513DA5 #A5513D #3DA551

tetradic

#513DA5 #A53D5D #91A53D #3DA585

square

#513DA5 #A53D5D #91A53D #3DA585

split-complementary

#513DA5 #A5853D #5DA53D

monochromatic

#251C4C #3B2C78 #513DA5 #705CC3 #9789D3

Accessibility & contrast

On white

8.20

#513DA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#513DA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513DA5

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513DA5	#FFFFFF	#000000	##FFFFFF
##513DA5	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A8

Deuteranopia (green-blind)

#004CA3

Tritanopia (blue-blind)

#32566B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #513da5;
/* rgb */ color: rgb(81, 61, 165);
/* oklch */ color: oklch(44.3% 0.160 286.8);

Tailwind

colors: {
  custom: {
    50: '#8973c0',
    500: '#513da5',
    950: '#000000',
  },
}

SCSS

$custom: #513da5;
$custom-light: #8973c0;
$custom-dark: #000000;

JSON

{
  "hex": "#513da5",
  "rgb": {
    "r": 81,
    "g": 61,
    "b": 165
  },
  "hsl": {
    "h": 251.538,
    "s": 46.018,
    "l": 44.314
  },
  "oklch": {
    "l": 0.44258,
    "c": 0.15987,
    "h": 286.8
  },
  "luminance": 0.07803
}

Semantic roles & 50–950 ramp

primary

#513DA5

secondary

#B2BE80

accent

#D652BC

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #513DA5

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

Preview Lab → · Contrast checker → · Palette generator →