#505DD8#505DD8

#505DD8 is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.8% C 0.187 H 273.8°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#505DD8
RGB	rgb(80, 93, 216)
HSL	hsl(234, 64%, 58%)
HSV	hsv(234, 63%, 85%)
CMYK	cmyk(63%, 56.9%, 0%, 15.3%)
CIE-LAB	lab(44.93, 32.84, -64.82)
CIE-LCH	lch(44.93, 72.67, 296.87°)
OKLab	oklab(53.82% 0.0123 -0.1864)
OKLCH	oklch(53.82% 0.187 273.8)
XYZ	xyz(19.6132, 14.4904, 66.7158)
Luminance	0.1449 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505DD8 #D8CB50

analogous

#50A1D8 #505DD8 #8750D8

triadic

#505DD8 #D8505D #5DD850

tetradic

#505DD8 #D850A1 #D8CB50 #50D887

square

#505DD8 #D850A1 #D8CB50 #50D887

split-complementary

#505DD8 #D88750 #A1D850

monochromatic

#202A8E #2B39C0 #505DD8 #828BE3 #B4BAEE

Accessibility & contrast

On white

5.39

#505DD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#505DD8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505DD8

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505DD8	#FFFFFF	#000000	##FFFFFF
##505DD8	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DC

Deuteranopia (green-blind)

#0064D6

Tritanopia (blue-blind)

#007B91

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #505dd8;
/* rgb */ color: rgb(80, 93, 216);
/* oklch */ color: oklch(53.8% 0.187 273.8);

Tailwind

colors: {
  custom: {
    50: '#8f8ae5',
    500: '#505dd8',
    950: '#000000',
  },
}

SCSS

$custom: #505dd8;
$custom-light: #8f8ae5;
$custom-dark: #000000;

JSON

{
  "hex": "#505dd8",
  "rgb": {
    "r": 80,
    "g": 93,
    "b": 216
  },
  "hsl": {
    "h": 234.265,
    "s": 63.551,
    "l": 58.039
  },
  "oklch": {
    "l": 0.53816,
    "c": 0.18679,
    "h": 273.8
  },
  "luminance": 0.14492
}

Semantic roles & 50–950 ramp

primary

#505DD8

secondary

#DDD8A7

accent

#D741E7

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #505DD8

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

Preview Lab → · Contrast checker → · Palette generator →