#505BE0#505BE0

#505BE0 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 54.1% C 0.200 H 274.0°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#505BE0
RGB	rgb(80, 91, 224)
HSL	hsl(235, 70%, 60%)
HSV	hsv(235, 64%, 88%)
CMYK	cmyk(64.3%, 59.4%, 0%, 12.2%)
CIE-LAB	lab(45.04, 36.76, -69.20)
CIE-LCH	lch(45.04, 78.36, 297.98°)
OKLab	oklab(54.08% 0.014 -0.1993)
OKLCH	oklch(54.08% 0.2 274)
XYZ	xyz(20.4994, 14.5677, 72.2381)
Luminance	0.1457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505BE0 #E0D550

analogous

#50A3E0 #505BE0 #8D50E0

triadic

#505BE0 #E0505B #5BE050

tetradic

#505BE0 #E050A3 #E0D550 #50E08D

square

#505BE0 #E050A3 #E0D550 #50E08D

split-complementary

#505BE0 #E08D50 #A3E050

monochromatic

#1B259A #2532CE #505BE0 #848CE9 #B8BCF2

Accessibility & contrast

On white

5.37

#505BE0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#505BE0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505BE0

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505BE0	#FFFFFF	#000000	##FFFFFF
##505BE0	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071E4

Deuteranopia (green-blind)

#0064DD

Tritanopia (blue-blind)

#007C95

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #505be0;
/* rgb */ color: rgb(80, 91, 224);
/* oklch */ color: oklch(54.1% 0.200 274.0);

Tailwind

colors: {
  custom: {
    50: '#9089eb',
    500: '#505be0',
    950: '#000000',
  },
}

SCSS

$custom: #505be0;
$custom-light: #9089eb;
$custom-dark: #000000;

JSON

{
  "hex": "#505be0",
  "rgb": {
    "r": 80,
    "g": 91,
    "b": 224
  },
  "hsl": {
    "h": 235.417,
    "s": 69.903,
    "l": 59.608
  },
  "oklch": {
    "l": 0.54082,
    "c": 0.19977,
    "h": 274
  },
  "luminance": 0.14569
}

Semantic roles & 50–950 ramp

primary

#505BE0

secondary

#E2DEAA

accent

#DF3BED

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #505BE0

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

Preview Lab → · Contrast checker → · Palette generator →