#513EBA#513EBA

#513EBA is a mid, vivid blue. Relative luminance 0.087; OKLCH L 46.2% C 0.186 H 283.4°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#513EBA
RGB	rgb(81, 62, 186)
HSL	hsl(249, 50%, 49%)
HSV	hsv(249, 67%, 73%)
CMYK	cmyk(56.5%, 66.7%, 0%, 27.1%)
CIE-LAB	lab(35.48, 42.03, -62.82)
CIE-LCH	lch(35.48, 75.58, 303.78°)
OKLab	oklab(46.17% 0.0429 -0.1806)
OKLCH	oklch(46.17% 0.186 283.4)
XYZ	xyz(13.9762, 8.7389, 47.3952)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.40

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513EBA #A7BA3E

analogous

#3E69BA #513EBA #8F3EBA

triadic

#513EBA #BA513E #3EBA51

tetradic

#513EBA #BA3E69 #A7BA3E #3EBA8F

square

#513EBA #BA3E69 #A7BA3E #3EBA8F

split-complementary

#513EBA #BA8F3E #69BA3E

monochromatic

#291F5E #3D2F8C #513EBA #7868CD #A196DC

Accessibility & contrast

On white

7.64

#513EBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#513EBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513EBA

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513EBA	#FFFFFF	#000000	##FFFFFF
##513EBA	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)

#0057BE

Deuteranopia (green-blind)

#004FB8

Tritanopia (blue-blind)

#1C5E77

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #513eba;
/* rgb */ color: rgb(81, 62, 186);
/* oklch */ color: oklch(46.2% 0.186 283.4);

Tailwind

colors: {
  custom: {
    50: '#8c75d0',
    500: '#513eba',
    950: '#000000',
  },
}

SCSS

$custom: #513eba;
$custom-light: #8c75d0;
$custom-dark: #000000;

JSON

{
  "hex": "#513eba",
  "rgb": {
    "r": 81,
    "g": 62,
    "b": 186
  },
  "hsl": {
    "h": 249.194,
    "s": 50,
    "l": 48.627
  },
  "oklch": {
    "l": 0.46169,
    "c": 0.18568,
    "h": 283.4
  },
  "luminance": 0.0874
}

Semantic roles & 50–950 ramp

primary

#513EBA

secondary

#BFC88C

accent

#DA4EC4

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #513EBA

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

Preview Lab → · Contrast checker → · Palette generator →