#513CC3#513CC3

#513CC3 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.7% C 0.199 H 282.5°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#513CC3
RGB	rgb(81, 60, 195)
HSL	hsl(249, 53%, 50%)
HSV	hsv(249, 69%, 76%)
CMYK	cmyk(58.5%, 69.2%, 0%, 23.5%)
CIE-LAB	lab(35.83, 45.93, -67.53)
CIE-LCH	lch(35.83, 81.67, 304.22°)
OKLab	oklab(46.66% 0.0433 -0.1945)
OKLCH	oklch(46.66% 0.199 282.5)
XYZ	xyz(14.8565, 8.9202, 52.5581)
Luminance	0.0892 (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

#513CC3 #AEC33C

analogous

#3C6BC3 #513CC3 #943CC3

triadic

#513CC3 #C3513C #3CC351

tetradic

#513CC3 #C33C6B #AEC33C #3CC394

square

#513CC3 #C33C6B #AEC33C #3CC394

split-complementary

#513CC3 #C3943C #6BC33C

monochromatic

#2A1F65 #3E2E94 #513CC3 #7B6BD1 #A59AE0

Accessibility & contrast

On white

7.54

#513CC3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#513CC3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513CC3

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513CC3	#FFFFFF	#000000	##FFFFFF
##513CC3	1.00	7.54	2.78	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C7

Deuteranopia (green-blind)

#0050C0

Tritanopia (blue-blind)

#07607B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #513cc3;
/* rgb */ color: rgb(81, 60, 195);
/* oklch */ color: oklch(46.7% 0.199 282.5);

Tailwind

colors: {
  custom: {
    50: '#8e74d6',
    500: '#513cc3',
    950: '#000000',
  },
}

SCSS

$custom: #513cc3;
$custom-light: #8e74d6;
$custom-dark: #000000;

JSON

{
  "hex": "#513cc3",
  "rgb": {
    "r": 81,
    "g": 60,
    "b": 195
  },
  "hsl": {
    "h": 249.333,
    "s": 52.941,
    "l": 50
  },
  "oklch": {
    "l": 0.46661,
    "c": 0.19921,
    "h": 282.5
  },
  "luminance": 0.08921
}

Semantic roles & 50–950 ramp

primary

#513CC3

secondary

#C2CC8F

accent

#DC4BC6

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #513CC3

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

Preview Lab → · Contrast checker → · Palette generator →