#513FA8#513FA8

#513FA8 is a dark, vivid violet. Relative luminance 0.081; OKLCH L 44.8% C 0.161 H 285.8°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#513FA8
RGB	rgb(81, 63, 168)
HSL	hsl(250, 45%, 45%)
HSV	hsv(250, 63%, 66%)
CMYK	cmyk(51.8%, 62.5%, 0%, 34.1%)
CIE-LAB	lab(34.25, 35.86, -54.12)
CIE-LCH	lch(34.25, 64.92, 303.53°)
OKLab	oklab(44.83% 0.0438 -0.1551)
OKLCH	oklch(44.83% 0.161 285.8)
XYZ	xyz(12.2366, 8.1309, 37.9628)
Luminance	0.0813 (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

#513FA8 #96A83F

analogous

#3F61A8 #513FA8 #863FA8

triadic

#513FA8 #A8513F #3FA851

tetradic

#513FA8 #A83F61 #96A83F #3FA886

square

#513FA8 #A83F61 #96A83F #3FA886

split-complementary

#513FA8 #A8863F #61A83F

monochromatic

#261E4F #3C2E7B #513FA8 #7261C4 #998DD4

Accessibility & contrast

On white

8.00

#513FA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#513FA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513FA8

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513FA8	#FFFFFF	#000000	##FFFFFF
##513FA8	1.00	8.00	2.63	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AB

Deuteranopia (green-blind)

#004DA6

Tritanopia (blue-blind)

#30586D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #513fa8;
/* rgb */ color: rgb(81, 63, 168);
/* oklch */ color: oklch(44.8% 0.161 285.8);

Tailwind

colors: {
  custom: {
    50: '#8975c3',
    500: '#513fa8',
    950: '#000000',
  },
}

SCSS

$custom: #513fa8;
$custom-light: #8975c3;
$custom-dark: #000000;

JSON

{
  "hex": "#513fa8",
  "rgb": {
    "r": 81,
    "g": 63,
    "b": 168
  },
  "hsl": {
    "h": 250.286,
    "s": 45.455,
    "l": 45.294
  },
  "oklch": {
    "l": 0.44831,
    "c": 0.16115,
    "h": 285.8
  },
  "luminance": 0.08131
}

Semantic roles & 50–950 ramp

primary

#513FA8

secondary

#B5BF84

accent

#D553BF

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #513FA8

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

Preview Lab → · Contrast checker → · Palette generator →