#505AD7#505AD7

#505AD7 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.2% C 0.189 H 274.5°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#505AD7
RGB	rgb(80, 90, 215)
HSL	hsl(236, 63%, 58%)
HSV	hsv(236, 63%, 84%)
CMYK	cmyk(62.8%, 58.1%, 0%, 15.7%)
CIE-LAB	lab(44.12, 34.36, -65.56)
CIE-LCH	lch(44.12, 74.02, 297.66°)
OKLab	oklab(53.19% 0.0149 -0.1886)
OKLCH	oklch(53.19% 0.189 274.5)
XYZ	xyz(19.2261, 13.9225, 65.9509)
Luminance	0.1392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505AD7 #D7CD50

analogous

#509DD7 #505AD7 #8A50D7

triadic

#505AD7 #D7505A #5AD750

tetradic

#505AD7 #D7509D #D7CD50 #50D78A

square

#505AD7 #D7509D #D7CD50 #50D78A

split-complementary

#505AD7 #D78A50 #9DD750

monochromatic

#20288C #2B36BE #505AD7 #8289E2 #B4B8EE

Accessibility & contrast

On white

5.55

#505AD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#505AD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505AD7

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505AD7	#FFFFFF	#000000	##FFFFFF
##505AD7	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDB

Deuteranopia (green-blind)

#0062D4

Tritanopia (blue-blind)

#007890

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #505ad7;
/* rgb */ color: rgb(80, 90, 215);
/* oklch */ color: oklch(53.2% 0.189 274.5);

Tailwind

colors: {
  custom: {
    50: '#8f88e4',
    500: '#505ad7',
    950: '#000000',
  },
}

SCSS

$custom: #505ad7;
$custom-light: #8f88e4;
$custom-dark: #000000;

JSON

{
  "hex": "#505ad7",
  "rgb": {
    "r": 80,
    "g": 90,
    "b": 215
  },
  "hsl": {
    "h": 235.556,
    "s": 62.791,
    "l": 57.843
  },
  "oklch": {
    "l": 0.53193,
    "c": 0.18918,
    "h": 274.5
  },
  "luminance": 0.13924
}

Semantic roles & 50–950 ramp

primary

#505AD7

secondary

#DCD8A6

accent

#DA42E6

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #505AD7

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

Preview Lab → · Contrast checker → · Palette generator →