#513EC1#513EC1

#513EC1 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.8% C 0.194 H 282.5°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#513EC1
RGB	rgb(81, 62, 193)
HSL	hsl(249, 51%, 50%)
HSV	hsv(249, 68%, 76%)
CMYK	cmyk(58%, 67.9%, 0%, 24.3%)
CIE-LAB	lab(36.07, 44.19, -65.96)
CIE-LCH	lch(36.07, 79.40, 303.82°)
OKLab	oklab(46.78% 0.0419 -0.1899)
OKLCH	oklch(46.78% 0.194 282.5)
XYZ	xyz(14.7386, 9.0439, 51.4107)
Luminance	0.0905 (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

#513EC1 #AEC13E

analogous

#3E6DC1 #513EC1 #923EC1

triadic

#513EC1 #C1513E #3EC151

tetradic

#513EC1 #C13E6D #AEC13E #3EC192

square

#513EC1 #C13E6D #AEC13E #3EC192

split-complementary

#513EC1 #C1923E #6DC13E

monochromatic

#2A2064 #3E2F93 #513EC1 #7B6CD0 #A59BDF

Accessibility & contrast

On white

7.48

#513EC1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#513EC1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513EC1

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513EC1	#FFFFFF	#000000	##FFFFFF
##513EC1	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C5

Deuteranopia (green-blind)

#0050BE

Tritanopia (blue-blind)

#0E607A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #513ec1;
/* rgb */ color: rgb(81, 62, 193);
/* oklch */ color: oklch(46.8% 0.194 282.5);

Tailwind

colors: {
  custom: {
    50: '#8d75d5',
    500: '#513ec1',
    950: '#000000',
  },
}

SCSS

$custom: #513ec1;
$custom-light: #8d75d5;
$custom-dark: #000000;

JSON

{
  "hex": "#513ec1",
  "rgb": {
    "r": 81,
    "g": 62,
    "b": 193
  },
  "hsl": {
    "h": 248.702,
    "s": 51.373,
    "l": 50
  },
  "oklch": {
    "l": 0.46778,
    "c": 0.19445,
    "h": 282.5
  },
  "luminance": 0.09045
}

Semantic roles & 50–950 ramp

primary

#513EC1

secondary

#C2CB90

accent

#DB4DC6

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #513EC1

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

Preview Lab → · Contrast checker → · Palette generator →