#505BE3#505BE3

#505BE3 is a mid, highly saturated blue. Relative luminance 0.147; OKLCH L 54.3% C 0.204 H 273.9°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#505BE3
RGB	rgb(80, 91, 227)
HSL	hsl(236, 72%, 60%)
HSV	hsv(236, 65%, 89%)
CMYK	cmyk(64.8%, 59.9%, 0%, 11%)
CIE-LAB	lab(45.26, 37.77, -70.53)
CIE-LCH	lch(45.26, 80.00, 298.17°)
OKLab	oklab(54.32% 0.0139 -0.2032)
OKLCH	oklch(54.32% 0.204 273.9)
XYZ	xyz(20.9099, 14.7319, 74.3998)
Luminance	0.1473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505BE3 #E3D850

analogous

#50A5E3 #505BE3 #8E50E3

triadic

#505BE3 #E3505B #5BE350

tetradic

#505BE3 #E350A5 #E3D850 #50E38E

square

#505BE3 #E350A5 #E3D850 #50E38E

split-complementary

#505BE3 #E38E50 #A5E350

monochromatic

#19239F #222FD4 #505BE3 #858CEB #BABEF4

Accessibility & contrast

On white

5.32

#505BE3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#505BE3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505BE3

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505BE3	#FFFFFF	#000000	##FFFFFF
##505BE3	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072E7

Deuteranopia (green-blind)

#0065E0

Tritanopia (blue-blind)

#007D96

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #505be3;
/* rgb */ color: rgb(80, 91, 227);
/* oklch */ color: oklch(54.3% 0.204 273.9);

Tailwind

colors: {
  custom: {
    50: '#9189ed',
    500: '#505be3',
    950: '#000000',
  },
}

SCSS

$custom: #505be3;
$custom-light: #9189ed;
$custom-dark: #000000;

JSON

{
  "hex": "#505be3",
  "rgb": {
    "r": 80,
    "g": 91,
    "b": 227
  },
  "hsl": {
    "h": 235.51,
    "s": 72.414,
    "l": 60.196
  },
  "oklch": {
    "l": 0.54323,
    "c": 0.20365,
    "h": 273.9
  },
  "luminance": 0.14734
}

Semantic roles & 50–950 ramp

primary

#505BE3

secondary

#E4DFAB

accent

#C611D4

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #505BE3

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

Preview Lab → · Contrast checker → · Palette generator →