#506CDD#506CDD

#506CDD is a mid, vivid blue. Relative luminance 0.177; OKLCH L 57.0% C 0.175 H 269.6°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#506CDD
RGB	rgb(80, 108, 221)
HSL	hsl(228, 67%, 59%)
HSV	hsv(228, 64%, 87%)
CMYK	cmyk(63.8%, 51.1%, 0%, 13.3%)
CIE-LAB	lab(49.07, 25.21, -60.96)
CIE-LCH	lch(49.07, 65.97, 292.47°)
OKLab	oklab(57.03% -0.0011 -0.1749)
OKLCH	oklch(57.03% 0.175 269.6)
XYZ	xyz(21.7175, 17.6491, 70.6547)
Luminance	0.1765 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506CDD #DDC150

analogous

#50B3DD #506CDD #7B50DD

triadic

#506CDD #DD506C #6CDD50

tetradic

#506CDD #DD50B3 #DDC150 #50DD7B

square

#506CDD #DD50B3 #DDC150 #50DD7B

split-complementary

#506CDD #DD7B50 #B3DD50

monochromatic

#1D3596 #2747C9 #506CDD #8397E7 #B6C2F1

Accessibility & contrast

On white

4.64

#506CDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#506CDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #506CDD

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506CDD	#FFFFFF	#000000	##FFFFFF
##506CDD	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#297BE1

Deuteranopia (green-blind)

#006FDB

Tritanopia (blue-blind)

#00869A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #506cdd;
/* rgb */ color: rgb(80, 108, 221);
/* oklch */ color: oklch(57.0% 0.175 269.6);

Tailwind

colors: {
  custom: {
    50: '#8f95e8',
    500: '#506cdd',
    950: '#000000',
  },
}

SCSS

$custom: #506cdd;
$custom-light: #8f95e8;
$custom-dark: #000000;

JSON

{
  "hex": "#506cdd",
  "rgb": {
    "r": 80,
    "g": 108,
    "b": 221
  },
  "hsl": {
    "h": 228.085,
    "s": 67.464,
    "l": 59.02
  },
  "oklch": {
    "l": 0.57032,
    "c": 0.17487,
    "h": 269.6
  },
  "luminance": 0.17651
}

Semantic roles & 50–950 ramp

primary

#506CDD

secondary

#E0D5A9

accent

#C83DEA

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #506CDD

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

Preview Lab → · Contrast checker → · Palette generator →