#513AAF#513AAF

#513AAF is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.6% C 0.177 H 285.8°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#513AAF
RGB	rgb(81, 58, 175)
HSL	hsl(252, 50%, 46%)
HSV	hsv(252, 67%, 69%)
CMYK	cmyk(53.7%, 66.9%, 0%, 31.4%)
CIE-LAB	lab(33.71, 40.96, -59.19)
CIE-LCH	lch(33.71, 71.98, 304.68°)
OKLab	oklab(44.61% 0.0481 -0.17)
OKLCH	oklch(44.61% 0.177 285.8)
XYZ	xyz(12.6419, 7.8699, 41.4020)
Luminance	0.0787 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.41

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513AAF #98AF3A

analogous

#3A5DAF #513AAF #8B3AAF

triadic

#513AAF #AF513A #3AAF51

tetradic

#513AAF #AF3A5D #98AF3A #3AAF8B

square

#513AAF #AF3A5D #98AF3A #3AAF8B

split-complementary

#513AAF #AF8B3A #5DAF3A

monochromatic

#261C53 #3C2B81 #513AAF #725DC9 #9A8BD9

Accessibility & contrast

On white

8.16

#513AAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#513AAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513AAF

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513AAF	#FFFFFF	#000000	##FFFFFF
##513AAF	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B3

Deuteranopia (green-blind)

#004CAD

Tritanopia (blue-blind)

#2A576F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #513aaf;
/* rgb */ color: rgb(81, 58, 175);
/* oklch */ color: oklch(44.6% 0.177 285.8);

Tailwind

colors: {
  custom: {
    50: '#8b72c8',
    500: '#513aaf',
    950: '#000000',
  },
}

SCSS

$custom: #513aaf;
$custom-light: #8b72c8;
$custom-dark: #000000;

JSON

{
  "hex": "#513aaf",
  "rgb": {
    "r": 81,
    "g": 58,
    "b": 175
  },
  "hsl": {
    "h": 251.795,
    "s": 50.215,
    "l": 45.686
  },
  "oklch": {
    "l": 0.44611,
    "c": 0.17665,
    "h": 285.8
  },
  "luminance": 0.07871
}

Semantic roles & 50–950 ramp

primary

#513AAF

secondary

#B6C382

accent

#DA4EBE

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #513AAF

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

Preview Lab → · Contrast checker → · Palette generator →