#505ED9#505ED9

#505ED9 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 54.1% C 0.187 H 273.5°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#505ED9
RGB	rgb(80, 94, 217)
HSL	hsl(234, 64%, 58%)
HSV	hsv(234, 63%, 85%)
CMYK	cmyk(63.1%, 56.7%, 0%, 14.9%)
CIE-LAB	lab(45.25, 32.56, -64.88)
CIE-LCH	lch(45.25, 72.59, 296.65°)
OKLab	oklab(54.08% 0.0114 -0.1865)
OKLCH	oklch(54.08% 0.187 273.5)
XYZ	xyz(19.8312, 14.7189, 67.4282)
Luminance	0.1472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505ED9 #D9CB50

analogous

#50A2D9 #505ED9 #8750D9

triadic

#505ED9 #D9505E #5ED950

tetradic

#505ED9 #D950A2 #D9CB50 #50D987

square

#505ED9 #D950A2 #D9CB50 #50D987

split-complementary

#505ED9 #D98750 #A2D950

monochromatic

#1F2B8F #2A3AC2 #505ED9 #828CE4 #B5BBEF

Accessibility & contrast

On white

5.32

#505ED9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#505ED9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505ED9

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505ED9	#FFFFFF	#000000	##FFFFFF
##505ED9	1.00	5.32	3.94	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071DD

Deuteranopia (green-blind)

#0065D7

Tritanopia (blue-blind)

#007C92

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #505ed9;
/* rgb */ color: rgb(80, 94, 217);
/* oklch */ color: oklch(54.1% 0.187 273.5);

Tailwind

colors: {
  custom: {
    50: '#8f8be6',
    500: '#505ed9',
    950: '#000000',
  },
}

SCSS

$custom: #505ed9;
$custom-light: #8f8be6;
$custom-dark: #000000;

JSON

{
  "hex": "#505ed9",
  "rgb": {
    "r": 80,
    "g": 94,
    "b": 217
  },
  "hsl": {
    "h": 233.869,
    "s": 64.319,
    "l": 58.235
  },
  "oklch": {
    "l": 0.54076,
    "c": 0.18689,
    "h": 273.5
  },
  "luminance": 0.14721
}

Semantic roles & 50–950 ramp

primary

#505ED9

secondary

#DED8A7

accent

#D640E7

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #505ED9

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

Preview Lab → · Contrast checker → · Palette generator →