#513CAF#513CAF

#513CAF is a dark, vivid violet. Relative luminance 0.081; OKLCH L 44.9% C 0.174 H 285.4°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#513CAF
RGB	rgb(81, 60, 175)
HSL	hsl(251, 49%, 46%)
HSV	hsv(251, 66%, 69%)
CMYK	cmyk(53.7%, 65.7%, 0%, 31.4%)
CIE-LAB	lab(34.14, 39.80, -58.49)
CIE-LCH	lch(34.14, 70.74, 304.23°)
OKLab	oklab(44.92% 0.0461 -0.1679)
OKLCH	oklch(44.92% 0.174 285.4)
XYZ	xyz(12.7447, 8.0755, 41.4363)
Luminance	0.0808 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.94

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513CAF #9AAF3C

analogous

#3C60AF #513CAF #8A3CAF

triadic

#513CAF #AF513C #3CAF51

tetradic

#513CAF #AF3C60 #9AAF3C #3CAF8A

square

#513CAF #AF3C60 #9AAF3C #3CAF8A

split-complementary

#513CAF #AF8A3C #60AF3C

monochromatic

#271D54 #3C2C81 #513CAF #7360C8 #9B8DD8

Accessibility & contrast

On white

8.03

#513CAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#513CAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513CAF

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513CAF	#FFFFFF	#000000	##FFFFFF
##513CAF	1.00	8.03	2.62	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B3

Deuteranopia (green-blind)

#004DAD

Tritanopia (blue-blind)

#2A5970

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #513caf;
/* rgb */ color: rgb(81, 60, 175);
/* oklch */ color: oklch(44.9% 0.174 285.4);

Tailwind

colors: {
  custom: {
    50: '#8b73c8',
    500: '#513caf',
    950: '#000000',
  },
}

SCSS

$custom: #513caf;
$custom-light: #8b73c8;
$custom-dark: #000000;

JSON

{
  "hex": "#513caf",
  "rgb": {
    "r": 81,
    "g": 60,
    "b": 175
  },
  "hsl": {
    "h": 250.957,
    "s": 48.936,
    "l": 46.078
  },
  "oklch": {
    "l": 0.44921,
    "c": 0.17416,
    "h": 285.4
  },
  "luminance": 0.08076
}

Semantic roles & 50–950 ramp

primary

#513CAF

secondary

#B7C384

accent

#D84FBF

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #513CAF

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

Preview Lab → · Contrast checker → · Palette generator →