#505BE4#505BE4

#505BE4 is a mid, highly saturated blue. Relative luminance 0.148; OKLCH L 54.4% C 0.205 H 273.9°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#505BE4
RGB	rgb(80, 91, 228)
HSL	hsl(236, 73%, 60%)
HSV	hsv(236, 65%, 89%)
CMYK	cmyk(64.9%, 60.1%, 0%, 10.6%)
CIE-LAB	lab(45.34, 38.10, -70.97)
CIE-LCH	lch(45.34, 80.55, 298.23°)
OKLab	oklab(54.4% 0.0139 -0.2045)
OKLCH	oklch(54.4% 0.205 273.9)
XYZ	xyz(21.0483, 14.7872, 75.1287)
Luminance	0.1479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505BE4 #E4D950

analogous

#50A5E4 #505BE4 #8F50E4

triadic

#505BE4 #E4505B #5BE450

tetradic

#505BE4 #E450A5 #E4D950 #50E48F

square

#505BE4 #E450A5 #E4D950 #50E48F

split-complementary

#505BE4 #E48F50 #A5E450

monochromatic

#1923A1 #212ED6 #505BE4 #858DEC #BABEF4

Accessibility & contrast

On white

5.31

#505BE4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#505BE4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505BE4

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505BE4	#FFFFFF	#000000	##FFFFFF
##505BE4	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072E8

Deuteranopia (green-blind)

#0065E1

Tritanopia (blue-blind)

#007D97

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #505be4;
/* rgb */ color: rgb(80, 91, 228);
/* oklch */ color: oklch(54.4% 0.205 273.9);

Tailwind

colors: {
  custom: {
    50: '#9189ed',
    500: '#505be4',
    950: '#000000',
  },
}

SCSS

$custom: #505be4;
$custom-light: #9189ed;
$custom-dark: #000000;

JSON

{
  "hex": "#505be4",
  "rgb": {
    "r": 80,
    "g": 91,
    "b": 228
  },
  "hsl": {
    "h": 235.541,
    "s": 73.267,
    "l": 60.392
  },
  "oklch": {
    "l": 0.54403,
    "c": 0.20495,
    "h": 273.9
  },
  "luminance": 0.14789
}

Semantic roles & 50–950 ramp

primary

#505BE4

secondary

#E4E0AC

accent

#C710D5

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #505BE4

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

Preview Lab → · Contrast checker → · Palette generator →