#513BC5#513BC5

#513BC5 is a mid, highly saturated blue. Relative luminance 0.089; OKLCH L 46.7% C 0.203 H 282.5°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#513BC5
RGB	rgb(81, 59, 197)
HSL	hsl(250, 54%, 50%)
HSV	hsv(250, 70%, 77%)
CMYK	cmyk(58.9%, 70.1%, 0%, 22.7%)
CIE-LAB	lab(35.81, 47.09, -68.74)
CIE-LCH	lch(35.81, 83.32, 304.42°)
OKLab	oklab(46.7% 0.0437 -0.198)
OKLCH	oklch(46.7% 0.203 282.5)
XYZ	xyz(15.0322, 8.9075, 53.7397)
Luminance	0.0891 (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

#513BC5 #AFC53B

analogous

#3B6AC5 #513BC5 #963BC5

triadic

#513BC5 #C5513B #3BC551

tetradic

#513BC5 #C53B6A #AFC53B #3BC596

square

#513BC5 #C53B6A #AFC53B #3BC596

split-complementary

#513BC5 #C5963B #6AC53B

monochromatic

#2A1F67 #3D2C96 #513BC5 #7B6AD3 #A599E1

Accessibility & contrast

On white

7.55

#513BC5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#513BC5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513BC5

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513BC5	#FFFFFF	#000000	##FFFFFF
##513BC5	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C9

Deuteranopia (green-blind)

#004FC2

Tritanopia (blue-blind)

#00607C

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #513bc5;
/* rgb */ color: rgb(81, 59, 197);
/* oklch */ color: oklch(46.7% 0.203 282.5);

Tailwind

colors: {
  custom: {
    50: '#8e73d8',
    500: '#513bc5',
    950: '#000000',
  },
}

SCSS

$custom: #513bc5;
$custom-light: #8e73d8;
$custom-dark: #000000;

JSON

{
  "hex": "#513bc5",
  "rgb": {
    "r": 81,
    "g": 59,
    "b": 197
  },
  "hsl": {
    "h": 249.565,
    "s": 54.331,
    "l": 50.196
  },
  "oklch": {
    "l": 0.46697,
    "c": 0.20276,
    "h": 282.5
  },
  "luminance": 0.08908
}

Semantic roles & 50–950 ramp

primary

#513BC5

secondary

#C3CD8F

accent

#DE4AC6

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #513BC5

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

Preview Lab → · Contrast checker → · Palette generator →