#506CDE#506CDE

#506CDE is a mid, vivid blue. Relative luminance 0.177; OKLCH L 57.1% C 0.176 H 269.7°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#506CDE
RGB	rgb(80, 108, 222)
HSL	hsl(228, 68%, 59%)
HSV	hsv(228, 64%, 87%)
CMYK	cmyk(64%, 51.4%, 0%, 12.9%)
CIE-LAB	lab(49.13, 25.55, -61.42)
CIE-LCH	lch(49.13, 66.53, 292.59°)
OKLab	oklab(57.1% -0.001 -0.1762)
OKLCH	oklch(57.1% 0.176 269.7)
XYZ	xyz(21.8512, 17.7026, 71.3585)
Luminance	0.1771 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506CDE #DEC250

analogous

#50B3DE #506CDE #7B50DE

triadic

#506CDE #DE506C #6CDE50

tetradic

#506CDE #DE50B3 #DEC250 #50DE7B

square

#506CDE #DE50B3 #DEC250 #50DE7B

split-complementary

#506CDE #DE7B50 #B3DE50

monochromatic

#1C3597 #2647CB #506CDE #8397E8 #B7C3F1

Accessibility & contrast

On white

4.62

#506CDE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#506CDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #506CDE

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506CDE	#FFFFFF	#000000	##FFFFFF
##506CDE	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#277BE2

Deuteranopia (green-blind)

#006FDC

Tritanopia (blue-blind)

#00879B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #506cde;
/* rgb */ color: rgb(80, 108, 222);
/* oklch */ color: oklch(57.1% 0.176 269.7);

Tailwind

colors: {
  custom: {
    50: '#8f95e9',
    500: '#506cde',
    950: '#000000',
  },
}

SCSS

$custom: #506cde;
$custom-light: #8f95e9;
$custom-dark: #000000;

JSON

{
  "hex": "#506cde",
  "rgb": {
    "r": 80,
    "g": 108,
    "b": 222
  },
  "hsl": {
    "h": 228.169,
    "s": 68.269,
    "l": 59.216
  },
  "oklch": {
    "l": 0.57102,
    "c": 0.17622,
    "h": 269.7
  },
  "luminance": 0.17705
}

Semantic roles & 50–950 ramp

primary

#506CDE

secondary

#E1D6A9

accent

#C93DEB

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #506CDE

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

Preview Lab → · Contrast checker → · Palette generator →