#513FAA#513FAA

#513FAA is a dark, vivid violet. Relative luminance 0.082; OKLCH L 45.0% C 0.164 H 285.4°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#513FAA
RGB	rgb(81, 63, 170)
HSL	hsl(250, 46%, 46%)
HSV	hsv(250, 63%, 67%)
CMYK	cmyk(52.4%, 62.9%, 0%, 33.3%)
CIE-LAB	lab(34.41, 36.48, -55.07)
CIE-LCH	lch(34.41, 66.05, 303.52°)
OKLab	oklab(44.99% 0.0436 -0.1579)
OKLCH	oklch(44.99% 0.164 285.4)
XYZ	xyz(12.4244, 8.2060, 38.9517)
Luminance	0.0821 (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

#513FAA #98AA3F

analogous

#3F63AA #513FAA #863FAA

triadic

#513FAA #AA513F #3FAA51

tetradic

#513FAA #AA3F63 #98AA3F #3FAA86

square

#513FAA #AA3F63 #98AA3F #3FAA86

split-complementary

#513FAA #AA863F #63AA3F

monochromatic

#261E51 #3C2E7D #513FAA #7262C5 #9A8ED5

Accessibility & contrast

On white

7.95

#513FAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#513FAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513FAA

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513FAA	#FFFFFF	#000000	##FFFFFF
##513FAA	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AD

Deuteranopia (green-blind)

#004EA8

Tritanopia (blue-blind)

#2E596E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #513faa;
/* rgb */ color: rgb(81, 63, 170);
/* oklch */ color: oklch(45.0% 0.164 285.4);

Tailwind

colors: {
  custom: {
    50: '#8a75c4',
    500: '#513faa',
    950: '#000000',
  },
}

SCSS

$custom: #513faa;
$custom-light: #8a75c4;
$custom-dark: #000000;

JSON

{
  "hex": "#513faa",
  "rgb": {
    "r": 81,
    "g": 63,
    "b": 170
  },
  "hsl": {
    "h": 250.093,
    "s": 45.923,
    "l": 45.686
  },
  "oklch": {
    "l": 0.44992,
    "c": 0.16378,
    "h": 285.4
  },
  "luminance": 0.08207
}

Semantic roles & 50–950 ramp

primary

#513FAA

secondary

#B6C085

accent

#D652BF

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #513FAA

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

Preview Lab → · Contrast checker → · Palette generator →