#506CDF#506CDF

#506CDF is a mid, vivid blue. Relative luminance 0.178; OKLCH L 57.2% C 0.178 H 269.7°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#506CDF
RGB	rgb(80, 108, 223)
HSL	hsl(228, 69%, 59%)
HSV	hsv(228, 64%, 87%)
CMYK	cmyk(64.1%, 51.6%, 0%, 12.5%)
CIE-LAB	lab(49.20, 25.90, -61.88)
CIE-LCH	lch(49.20, 67.08, 292.71°)
OKLab	oklab(57.17% -0.0009 -0.1776)
OKLCH	oklch(57.17% 0.178 269.7)
XYZ	xyz(21.9856, 17.7563, 72.0664)
Luminance	0.1776 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506CDF #DFC350

analogous

#50B3DF #506CDF #7C50DF

triadic

#506CDF #DF506C #6CDF50

tetradic

#506CDF #DF50B3 #DFC350 #50DF7C

square

#506CDF #DF50B3 #DFC350 #50DF7C

split-complementary

#506CDF #DF7C50 #B3DF50

monochromatic

#1C3499 #2546CC #506CDF #8497E8 #B7C3F2

Accessibility & contrast

On white

4.61

#506CDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#506CDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #506CDF

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506CDF	#FFFFFF	#000000	##FFFFFF
##506CDF	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#257CE3

Deuteranopia (green-blind)

#006FDD

Tritanopia (blue-blind)

#00879B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #506cdf;
/* rgb */ color: rgb(80, 108, 223);
/* oklch */ color: oklch(57.2% 0.178 269.7);

Tailwind

colors: {
  custom: {
    50: '#8f95ea',
    500: '#506cdf',
    950: '#000000',
  },
}

SCSS

$custom: #506cdf;
$custom-light: #8f95ea;
$custom-dark: #000000;

JSON

{
  "hex": "#506cdf",
  "rgb": {
    "r": 80,
    "g": 108,
    "b": 223
  },
  "hsl": {
    "h": 228.252,
    "s": 69.082,
    "l": 59.412
  },
  "oklch": {
    "l": 0.57173,
    "c": 0.17757,
    "h": 269.7
  },
  "luminance": 0.17758
}

Semantic roles & 50–950 ramp

primary

#506CDF

secondary

#E1D6AA

accent

#C93CEC

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #506CDF

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

Preview Lab → · Contrast checker → · Palette generator →