#505CD8#505CD8

#505CD8 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.6% C 0.188 H 274.0°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#505CD8
RGB	rgb(80, 92, 216)
HSL	hsl(235, 64%, 58%)
HSV	hsv(235, 63%, 85%)
CMYK	cmyk(63%, 57.4%, 0%, 15.3%)
CIE-LAB	lab(44.68, 33.46, -65.22)
CIE-LCH	lch(44.68, 73.30, 297.16°)
OKLab	oklab(53.63% 0.0131 -0.1876)
OKLCH	oklch(53.63% 0.188 274)
XYZ	xyz(19.5260, 14.3160, 66.6867)
Luminance	0.1432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505CD8 #D8CC50

analogous

#50A0D8 #505CD8 #8850D8

triadic

#505CD8 #D8505C #5CD850

tetradic

#505CD8 #D850A0 #D8CC50 #50D888

square

#505CD8 #D850A0 #D8CC50 #50D888

split-complementary

#505CD8 #D88850 #A0D850

monochromatic

#20298E #2B38C0 #505CD8 #828BE3 #B4B9EE

Accessibility & contrast

On white

5.44

#505CD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#505CD8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505CD8

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505CD8	#FFFFFF	#000000	##FFFFFF
##505CD8	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DC

Deuteranopia (green-blind)

#0064D6

Tritanopia (blue-blind)

#007A91

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #505cd8;
/* rgb */ color: rgb(80, 92, 216);
/* oklch */ color: oklch(53.6% 0.188 274.0);

Tailwind

colors: {
  custom: {
    50: '#8f8ae5',
    500: '#505cd8',
    950: '#000000',
  },
}

SCSS

$custom: #505cd8;
$custom-light: #8f8ae5;
$custom-dark: #000000;

JSON

{
  "hex": "#505cd8",
  "rgb": {
    "r": 80,
    "g": 92,
    "b": 216
  },
  "hsl": {
    "h": 234.706,
    "s": 63.551,
    "l": 58.039
  },
  "oklch": {
    "l": 0.53633,
    "c": 0.18803,
    "h": 274
  },
  "luminance": 0.14318
}

Semantic roles & 50–950 ramp

primary

#505CD8

secondary

#DDD8A7

accent

#D841E7

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #505CD8

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

Preview Lab → · Contrast checker → · Palette generator →