#513BC1#513BC1

#513BC1 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 46.3% C 0.198 H 283.0°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#513BC1
RGB	rgb(81, 59, 193)
HSL	hsl(250, 53%, 49%)
HSV	hsv(250, 69%, 76%)
CMYK	cmyk(58%, 69.4%, 0%, 24.3%)
CIE-LAB	lab(35.45, 45.88, -66.97)
CIE-LCH	lch(35.45, 81.18, 304.41°)
OKLab	oklab(46.34% 0.0444 -0.1928)
OKLCH	oklch(46.34% 0.198 283)
XYZ	xyz(14.5800, 8.7266, 51.3578)
Luminance	0.0873 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513BC1 #ABC13B

analogous

#3B68C1 #513BC1 #943BC1

triadic

#513BC1 #C1513B #3BC151

tetradic

#513BC1 #C13B68 #ABC13B #3BC194

square

#513BC1 #C13B68 #ABC13B #3BC194

split-complementary

#513BC1 #C1943B #68C13B

monochromatic

#2A1E63 #3D2D92 #513BC1 #7968D1 #A397DF

Accessibility & contrast

On white

7.65

#513BC1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#513BC1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513BC1

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513BC1	#FFFFFF	#000000	##FFFFFF
##513BC1	1.00	7.65	2.75	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C5

Deuteranopia (green-blind)

#004FBE

Tritanopia (blue-blind)

#0F5E79

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #513bc1;
/* rgb */ color: rgb(81, 59, 193);
/* oklch */ color: oklch(46.3% 0.198 283.0);

Tailwind

colors: {
  custom: {
    50: '#8e73d5',
    500: '#513bc1',
    950: '#000000',
  },
}

SCSS

$custom: #513bc1;
$custom-light: #8e73d5;
$custom-dark: #000000;

JSON

{
  "hex": "#513bc1",
  "rgb": {
    "r": 81,
    "g": 59,
    "b": 193
  },
  "hsl": {
    "h": 249.851,
    "s": 53.175,
    "l": 49.412
  },
  "oklch": {
    "l": 0.46336,
    "c": 0.19788,
    "h": 283
  },
  "luminance": 0.08728
}

Semantic roles & 50–950 ramp

primary

#513BC1

secondary

#C1CB8D

accent

#DD4BC5

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #513BC1

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

Preview Lab → · Contrast checker → · Palette generator →