#513EC3#513EC3

#513EC3 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 47.0% C 0.197 H 282.2°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#513EC3
RGB	rgb(81, 62, 195)
HSL	hsl(249, 53%, 50%)
HSV	hsv(249, 68%, 76%)
CMYK	cmyk(58.5%, 68.2%, 0%, 23.5%)
CIE-LAB	lab(36.24, 44.81, -66.85)
CIE-LCH	lch(36.24, 80.48, 303.83°)
OKLab	oklab(46.96% 0.0416 -0.1925)
OKLCH	oklch(46.96% 0.197 282.2)
XYZ	xyz(14.9632, 9.1337, 52.5937)
Luminance	0.0914 (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

#513EC3 #B0C33E

analogous

#3E6EC3 #513EC3 #933EC3

triadic

#513EC3 #C3513E #3EC351

tetradic

#513EC3 #C33E6E #B0C33E #3EC393

square

#513EC3 #C33E6E #B0C33E #3EC393

split-complementary

#513EC3 #C3933E #6EC33E

monochromatic

#2A2067 #3D2E95 #513EC3 #7B6DD2 #A59BE0

Accessibility & contrast

On white

7.43

#513EC3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#513EC3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513EC3

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513EC3	#FFFFFF	#000000	##FFFFFF
##513EC3	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC7

Deuteranopia (green-blind)

#0051C0

Tritanopia (blue-blind)

#07617B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #513ec3;
/* rgb */ color: rgb(81, 62, 195);
/* oklch */ color: oklch(47.0% 0.197 282.2);

Tailwind

colors: {
  custom: {
    50: '#8e75d6',
    500: '#513ec3',
    950: '#000000',
  },
}

SCSS

$custom: #513ec3;
$custom-light: #8e75d6;
$custom-dark: #000000;

JSON

{
  "hex": "#513ec3",
  "rgb": {
    "r": 81,
    "g": 62,
    "b": 195
  },
  "hsl": {
    "h": 248.571,
    "s": 52.569,
    "l": 50.392
  },
  "oklch": {
    "l": 0.46955,
    "c": 0.19694,
    "h": 282.2
  },
  "luminance": 0.09135
}

Semantic roles & 50–950 ramp

primary

#513EC3

secondary

#C4CC91

accent

#DC4CC7

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #513EC3

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

Preview Lab → · Contrast checker → · Palette generator →