#513EC4#513EC4

#513EC4 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 47.0% C 0.198 H 282.1°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#513EC4
RGB	rgb(81, 62, 196)
HSL	hsl(249, 53%, 51%)
HSV	hsv(249, 68%, 77%)
CMYK	cmyk(58.7%, 68.4%, 0%, 23.1%)
CIE-LAB	lab(36.33, 45.11, -67.30)
CIE-LCH	lch(36.33, 81.02, 303.84°)
OKLab	oklab(47.04% 0.0415 -0.1938)
OKLCH	oklch(47.04% 0.198 282.1)
XYZ	xyz(15.0767, 9.1791, 53.1911)
Luminance	0.0918 (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

#513EC4 #B1C43E

analogous

#3E6EC4 #513EC4 #943EC4

triadic

#513EC4 #C4513E #3EC451

tetradic

#513EC4 #C43E6E #B1C43E #3EC494

square

#513EC4 #C43E6E #B1C43E #3EC494

split-complementary

#513EC4 #C4943E #6EC43E

monochromatic

#2A2068 #3D2E97 #513EC4 #7B6DD2 #A69CE1

Accessibility & contrast

On white

7.40

#513EC4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#513EC4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513EC4

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513EC4	#FFFFFF	#000000	##FFFFFF
##513EC4	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC8

Deuteranopia (green-blind)

#0051C1

Tritanopia (blue-blind)

#03617C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #513ec4;
/* rgb */ color: rgb(81, 62, 196);
/* oklch */ color: oklch(47.0% 0.198 282.1);

Tailwind

colors: {
  custom: {
    50: '#8e75d7',
    500: '#513ec4',
    950: '#000000',
  },
}

SCSS

$custom: #513ec4;
$custom-light: #8e75d7;
$custom-dark: #000000;

JSON

{
  "hex": "#513ec4",
  "rgb": {
    "r": 81,
    "g": 62,
    "b": 196
  },
  "hsl": {
    "h": 248.507,
    "s": 53.175,
    "l": 50.588
  },
  "oklch": {
    "l": 0.47044,
    "c": 0.19817,
    "h": 282.1
  },
  "luminance": 0.0918
}

Semantic roles & 50–950 ramp

primary

#513EC4

secondary

#C4CD91

accent

#DD4BC8

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #513EC4

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

Preview Lab → · Contrast checker → · Palette generator →