#506BE4#506BE4

#506BE4 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 57.3% C 0.186 H 270.1°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#506BE4
RGB	rgb(80, 107, 228)
HSL	hsl(229, 73%, 60%)
HSV	hsv(229, 65%, 89%)
CMYK	cmyk(64.9%, 53.1%, 0%, 10.6%)
CIE-LAB	lab(49.28, 28.23, -64.58)
CIE-LCH	lch(49.28, 70.48, 293.61°)
OKLab	oklab(57.34% 0.0004 -0.1855)
OKLCH	oklch(57.34% 0.186 270.1)
XYZ	xyz(22.5648, 17.8202, 75.6342)
Luminance	0.1782 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506BE4 #E4C950

analogous

#50B5E4 #506BE4 #7F50E4

triadic

#506BE4 #E4506B #6BE450

tetradic

#506BE4 #E450B5 #E4C950 #50E47F

square

#506BE4 #E450B5 #E4C950 #50E47F

split-complementary

#506BE4 #E47F50 #B5E450

monochromatic

#1932A1 #2142D6 #506BE4 #8598EC #BAC5F4

Accessibility & contrast

On white

4.60

#506BE4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#506BE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #506BE4

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506BE4	#FFFFFF	#000000	##FFFFFF
##506BE4	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#167CE8

Deuteranopia (green-blind)

#006FE2

Tritanopia (blue-blind)

#00889D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #506be4;
/* rgb */ color: rgb(80, 107, 228);
/* oklch */ color: oklch(57.3% 0.186 270.1);

Tailwind

colors: {
  custom: {
    50: '#9095ed',
    500: '#506be4',
    950: '#000000',
  },
}

SCSS

$custom: #506be4;
$custom-light: #9095ed;
$custom-dark: #000000;

JSON

{
  "hex": "#506be4",
  "rgb": {
    "r": 80,
    "g": 107,
    "b": 228
  },
  "hsl": {
    "h": 229.054,
    "s": 73.267,
    "l": 60.392
  },
  "oklch": {
    "l": 0.57339,
    "c": 0.18551,
    "h": 270.1
  },
  "luminance": 0.17822
}

Semantic roles & 50–950 ramp

primary

#506BE4

secondary

#E4DAAC

accent

#B110D5

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #506BE4

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

Preview Lab → · Contrast checker → · Palette generator →