#506DDF#506DDF

#506DDF is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.4% C 0.176 H 269.4°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#506DDF
RGB	rgb(80, 109, 223)
HSL	hsl(228, 69%, 59%)
HSV	hsv(228, 64%, 87%)
CMYK	cmyk(64.1%, 51.1%, 0%, 12.5%)
CIE-LAB	lab(49.46, 25.27, -61.47)
CIE-LCH	lch(49.46, 66.46, 292.35°)
OKLab	oklab(57.37% -0.0018 -0.1763)
OKLCH	oklch(57.37% 0.176 269.4)
XYZ	xyz(22.0917, 17.9685, 72.1018)
Luminance	0.1797 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506DDF #DFC250

analogous

#50B5DF #506DDF #7B50DF

triadic

#506DDF #DF506D #6DDF50

tetradic

#506DDF #DF50B5 #DFC250 #50DF7B

square

#506DDF #DF50B5 #DFC250 #50DF7B

split-complementary

#506DDF #DF7B50 #B5DF50

monochromatic

#1C3599 #2547CC #506DDF #8498E8 #B7C3F2

Accessibility & contrast

On white

4.57

#506DDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#506DDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #506DDF

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506DDF	#FFFFFF	#000000	##000000
##506DDF	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#297CE3

Deuteranopia (green-blind)

#006FDD

Tritanopia (blue-blind)

#00889C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #506ddf;
/* rgb */ color: rgb(80, 109, 223);
/* oklch */ color: oklch(57.4% 0.176 269.4);

Tailwind

colors: {
  custom: {
    50: '#8f96ea',
    500: '#506ddf',
    950: '#000000',
  },
}

SCSS

$custom: #506ddf;
$custom-light: #8f96ea;
$custom-dark: #000000;

JSON

{
  "hex": "#506ddf",
  "rgb": {
    "r": 80,
    "g": 109,
    "b": 223
  },
  "hsl": {
    "h": 227.832,
    "s": 69.082,
    "l": 59.412
  },
  "oklch": {
    "l": 0.57369,
    "c": 0.17634,
    "h": 269.4
  },
  "luminance": 0.1797
}

Semantic roles & 50–950 ramp

primary

#506DDF

secondary

#E1D6AA

accent

#C83CEC

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #506DDF

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

Preview Lab → · Contrast checker → · Palette generator →