#506BDD#506BDD

#506BDD is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.8% C 0.176 H 269.9°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#506BDD
RGB	rgb(80, 107, 221)
HSL	hsl(229, 67%, 59%)
HSV	hsv(229, 64%, 87%)
CMYK	cmyk(63.8%, 51.6%, 0%, 13.3%)
CIE-LAB	lab(48.81, 25.83, -61.38)
CIE-LCH	lch(48.81, 66.60, 292.82°)
OKLab	oklab(56.84% -0.0002 -0.1761)
OKLCH	oklch(56.84% 0.176 269.9)
XYZ	xyz(21.6127, 17.4394, 70.6198)
Luminance	0.1744 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506BDD #DDC250

analogous

#50B1DD #506BDD #7C50DD

triadic

#506BDD #DD506B #6BDD50

tetradic

#506BDD #DD50B1 #DDC250 #50DD7C

square

#506BDD #DD50B1 #DDC250 #50DD7C

split-complementary

#506BDD #DD7C50 #B1DD50

monochromatic

#1D3496 #2746C9 #506BDD #8396E7 #B6C2F1

Accessibility & contrast

On white

4.68

#506BDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#506BDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #506BDD

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506BDD	#FFFFFF	#000000	##FFFFFF
##506BDD	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#257BE1

Deuteranopia (green-blind)

#006EDB

Tritanopia (blue-blind)

#00869A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #506bdd;
/* rgb */ color: rgb(80, 107, 221);
/* oklch */ color: oklch(56.8% 0.176 269.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#506bdd",
  "rgb": {
    "r": 80,
    "g": 107,
    "b": 221
  },
  "hsl": {
    "h": 228.511,
    "s": 67.464,
    "l": 59.02
  },
  "oklch": {
    "l": 0.56836,
    "c": 0.17611,
    "h": 269.9
  },
  "luminance": 0.17441
}

Semantic roles & 50–950 ramp

primary

#506BDD

secondary

#E0D5A9

accent

#C93DEA

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #506BDD

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

Preview Lab → · Contrast checker → · Palette generator →