#513BC0#513BC0

#513BC0 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 46.2% C 0.197 H 283.1°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#513BC0
RGB	rgb(81, 59, 192)
HSL	hsl(250, 53%, 49%)
HSV	hsv(250, 69%, 75%)
CMYK	cmyk(57.8%, 69.3%, 0%, 24.7%)
CIE-LAB	lab(35.36, 45.57, -66.53)
CIE-LCH	lch(35.36, 80.64, 304.41°)
OKLab	oklab(46.25% 0.0446 -0.1915)
OKLCH	oklch(46.25% 0.197 283.1)
XYZ	xyz(14.4688, 8.6821, 50.7723)
Luminance	0.0868 (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

#513BC0 #AAC03B

analogous

#3B68C0 #513BC0 #943BC0

triadic

#513BC0 #C0513B #3BC051

tetradic

#513BC0 #C03B68 #AAC03B #3BC094

square

#513BC0 #C03B68 #AAC03B #3BC094

split-complementary

#513BC0 #C0943B #68C03B

monochromatic

#2A1E62 #3D2D91 #513BC0 #7968D1 #A297DF

Accessibility & contrast

On white

7.67

#513BC0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#513BC0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513BC0

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513BC0	#FFFFFF	#000000	##FFFFFF
##513BC0	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C4

Deuteranopia (green-blind)

#004FBD

Tritanopia (blue-blind)

#115E79

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #513bc0;
/* rgb */ color: rgb(81, 59, 192);
/* oklch */ color: oklch(46.2% 0.197 283.1);

Tailwind

colors: {
  custom: {
    50: '#8d73d4',
    500: '#513bc0',
    950: '#000000',
  },
}

SCSS

$custom: #513bc0;
$custom-light: #8d73d4;
$custom-dark: #000000;

JSON

{
  "hex": "#513bc0",
  "rgb": {
    "r": 81,
    "g": 59,
    "b": 192
  },
  "hsl": {
    "h": 249.925,
    "s": 52.988,
    "l": 49.216
  },
  "oklch": {
    "l": 0.46247,
    "c": 0.19665,
    "h": 283.1
  },
  "luminance": 0.08683
}

Semantic roles & 50–950 ramp

primary

#513BC0

secondary

#C0CA8C

accent

#DC4BC4

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #513BC0

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

Preview Lab → · Contrast checker → · Palette generator →