#513BC4#513BC4

#513BC4 is a mid, highly saturated blue. Relative luminance 0.089; OKLCH L 46.6% C 0.202 H 282.6°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#513BC4
RGB	rgb(81, 59, 196)
HSL	hsl(250, 54%, 50%)
HSV	hsv(250, 70%, 77%)
CMYK	cmyk(58.7%, 69.9%, 0%, 23.1%)
CIE-LAB	lab(35.72, 46.79, -68.30)
CIE-LCH	lch(35.72, 82.79, 304.42°)
OKLab	oklab(46.61% 0.0439 -0.1967)
OKLCH	oklch(46.61% 0.202 282.6)
XYZ	xyz(14.9180, 8.8618, 53.1382)
Luminance	0.0886 (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

#513BC4 #AEC43B

analogous

#3B6AC4 #513BC4 #953BC4

triadic

#513BC4 #C4513B #3BC451

tetradic

#513BC4 #C43B6A #AEC43B #3BC495

square

#513BC4 #C43B6A #AEC43B #3BC495

split-complementary

#513BC4 #C4953B #6AC43B

monochromatic

#2A1F66 #3E2D95 #513BC4 #7B6AD2 #A599E0

Accessibility & contrast

On white

7.57

#513BC4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#513BC4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513BC4

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513BC4	#FFFFFF	#000000	##FFFFFF
##513BC4	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C8

Deuteranopia (green-blind)

#004FC1

Tritanopia (blue-blind)

#04607B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #513bc4;
/* rgb */ color: rgb(81, 59, 196);
/* oklch */ color: oklch(46.6% 0.202 282.6);

Tailwind

colors: {
  custom: {
    50: '#8e73d7',
    500: '#513bc4',
    950: '#000000',
  },
}

SCSS

$custom: #513bc4;
$custom-light: #8e73d7;
$custom-dark: #000000;

JSON

{
  "hex": "#513bc4",
  "rgb": {
    "r": 81,
    "g": 59,
    "b": 196
  },
  "hsl": {
    "h": 249.635,
    "s": 53.725,
    "l": 50
  },
  "oklch": {
    "l": 0.46606,
    "c": 0.20155,
    "h": 282.6
  },
  "luminance": 0.08863
}

Semantic roles & 50–950 ramp

primary

#513BC4

secondary

#C2CC8F

accent

#DD4BC6

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #513BC4

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

Preview Lab → · Contrast checker → · Palette generator →