#513CBF#513CBF

#513CBF is a mid, vivid blue. Relative luminance 0.087; OKLCH L 46.3% C 0.194 H 283.1°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#513CBF
RGB	rgb(81, 60, 191)
HSL	hsl(250, 52%, 49%)
HSV	hsv(250, 69%, 75%)
CMYK	cmyk(57.6%, 68.6%, 0%, 25.1%)
CIE-LAB	lab(35.48, 44.71, -65.75)
CIE-LCH	lch(35.48, 79.51, 304.21°)
OKLab	oklab(46.3% 0.0439 -0.1892)
OKLCH	oklch(46.3% 0.194 283.1)
XYZ	xyz(14.4103, 8.7417, 50.2081)
Luminance	0.0874 (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

#513CBF #AABF3C

analogous

#3C69BF #513CBF #933CBF

triadic

#513CBF #BF513C #3CBF51

tetradic

#513CBF #BF3C69 #AABF3C #3CBF93

square

#513CBF #BF3C69 #AABF3C #3CBF93

split-complementary

#513CBF #BF933C #69BF3C

monochromatic

#2A1F62 #3D2D90 #513CBF #7968D0 #A297DE

Accessibility & contrast

On white

7.64

#513CBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#513CBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513CBF

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513CBF	#FFFFFF	#000000	##FFFFFF
##513CBF	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C3

Deuteranopia (green-blind)

#004FBC

Tritanopia (blue-blind)

#135E79

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #513cbf;
/* rgb */ color: rgb(81, 60, 191);
/* oklch */ color: oklch(46.3% 0.194 283.1);

Tailwind

colors: {
  custom: {
    50: '#8d73d3',
    500: '#513cbf',
    950: '#000000',
  },
}

SCSS

$custom: #513cbf;
$custom-light: #8d73d3;
$custom-dark: #000000;

JSON

{
  "hex": "#513cbf",
  "rgb": {
    "r": 81,
    "g": 60,
    "b": 191
  },
  "hsl": {
    "h": 249.618,
    "s": 52.191,
    "l": 49.216
  },
  "oklch": {
    "l": 0.46304,
    "c": 0.19428,
    "h": 283.1
  },
  "luminance": 0.08743
}

Semantic roles & 50–950 ramp

primary

#513CBF

secondary

#C0CA8D

accent

#DC4CC5

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #513CBF

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

Preview Lab → · Contrast checker → · Palette generator →