#506CD8#506CD8

#506CD8 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.7% C 0.168 H 269.5°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#506CD8
RGB	rgb(80, 108, 216)
HSL	hsl(228, 64%, 58%)
HSV	hsv(228, 63%, 85%)
CMYK	cmyk(63%, 50%, 0%, 15.3%)
CIE-LAB	lab(48.74, 23.50, -58.65)
CIE-LCH	lch(48.74, 63.19, 291.83°)
OKLab	oklab(56.68% -0.0016 -0.1681)
OKLCH	oklch(56.68% 0.168 269.5)
XYZ	xyz(21.0613, 17.3866, 67.1985)
Luminance	0.1739 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506CD8 #D8BC50

analogous

#50B0D8 #506CD8 #7850D8

triadic

#506CD8 #D8506C #6CD850

tetradic

#506CD8 #D850B0 #D8BC50 #50D878

square

#506CD8 #D850B0 #D8BC50 #50D878

split-complementary

#506CD8 #D87850 #B0D850

monochromatic

#20368E #2B4AC0 #506CD8 #8296E3 #B4C0EE

Accessibility & contrast

On white

4.69

#506CD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#506CD8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #506CD8

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506CD8	#FFFFFF	#000000	##FFFFFF
##506CD8	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#307ADC

Deuteranopia (green-blind)

#076ED6

Tritanopia (blue-blind)

#008598

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #506cd8;
/* rgb */ color: rgb(80, 108, 216);
/* oklch */ color: oklch(56.7% 0.168 269.5);

Tailwind

colors: {
  custom: {
    50: '#8e95e5',
    500: '#506cd8',
    950: '#000000',
  },
}

SCSS

$custom: #506cd8;
$custom-light: #8e95e5;
$custom-dark: #000000;

JSON

{
  "hex": "#506cd8",
  "rgb": {
    "r": 80,
    "g": 108,
    "b": 216
  },
  "hsl": {
    "h": 227.647,
    "s": 63.551,
    "l": 58.039
  },
  "oklch": {
    "l": 0.56683,
    "c": 0.16807,
    "h": 269.5
  },
  "luminance": 0.17388
}

Semantic roles & 50–950 ramp

primary

#506CD8

secondary

#DDD2A7

accent

#C541E7

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #506CD8

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

Preview Lab → · Contrast checker → · Palette generator →