#513DAA#513DAA

#513DAA is a dark, vivid violet. Relative luminance 0.080; OKLCH L 44.7% C 0.166 H 285.9°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#513DAA
RGB	rgb(81, 61, 170)
HSL	hsl(251, 47%, 45%)
HSV	hsv(251, 64%, 67%)
CMYK	cmyk(52.4%, 64.1%, 0%, 33.3%)
CIE-LAB	lab(33.96, 37.67, -55.80)
CIE-LCH	lch(33.96, 67.32, 304.03°)
OKLab	oklab(44.67% 0.0457 -0.16)
OKLCH	oklch(44.67% 0.166 285.9)
XYZ	xyz(12.3156, 7.9885, 38.9154)
Luminance	0.0799 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.20

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513DAA #96AA3D

analogous

#3D60AA #513DAA #873DAA

triadic

#513DAA #AA513D #3DAA51

tetradic

#513DAA #AA3D60 #96AA3D #3DAA87

square

#513DAA #AA3D60 #96AA3D #3DAA87

split-complementary

#513DAA #AA873D #60AA3D

monochromatic

#261D50 #3C2D7D #513DAA #725FC5 #998CD6

Accessibility & contrast

On white

8.08

#513DAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#513DAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513DAA

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513DAA	#FFFFFF	#000000	##FFFFFF
##513DAA	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AD

Deuteranopia (green-blind)

#004DA8

Tritanopia (blue-blind)

#2E576E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #513daa;
/* rgb */ color: rgb(81, 61, 170);
/* oklch */ color: oklch(44.7% 0.166 285.9);

Tailwind

colors: {
  custom: {
    50: '#8a74c4',
    500: '#513daa',
    950: '#000000',
  },
}

SCSS

$custom: #513daa;
$custom-light: #8a74c4;
$custom-dark: #000000;

JSON

{
  "hex": "#513daa",
  "rgb": {
    "r": 81,
    "g": 61,
    "b": 170
  },
  "hsl": {
    "h": 251.009,
    "s": 47.186,
    "l": 45.294
  },
  "oklch": {
    "l": 0.44665,
    "c": 0.16641,
    "h": 285.9
  },
  "luminance": 0.07989
}

Semantic roles & 50–950 ramp

primary

#513DAA

secondary

#B5C082

accent

#D751BE

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #513DAA

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

Preview Lab → · Contrast checker → · Palette generator →