#506BDF#506BDF

#506BDF is a mid, vivid blue. Relative luminance 0.175; OKLCH L 57.0% C 0.179 H 270.0°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#506BDF
RGB	rgb(80, 107, 223)
HSL	hsl(229, 69%, 59%)
HSV	hsv(229, 64%, 87%)
CMYK	cmyk(64.1%, 52%, 0%, 12.5%)
CIE-LAB	lab(48.94, 26.52, -62.30)
CIE-LCH	lch(48.94, 67.71, 293.06°)
OKLab	oklab(56.98% 0 -0.1788)
OKLCH	oklch(56.98% 0.179 270)
XYZ	xyz(21.8807, 17.5466, 72.0315)
Luminance	0.1755 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506BDF #DFC450

analogous

#50B3DF #506BDF #7D50DF

triadic

#506BDF #DF506B #6BDF50

tetradic

#506BDF #DF50B3 #DFC450 #50DF7D

square

#506BDF #DF50B3 #DFC450 #50DF7D

split-complementary

#506BDF #DF7D50 #B3DF50

monochromatic

#1C3399 #2545CC #506BDF #8497E8 #B7C3F2

Accessibility & contrast

On white

4.66

#506BDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#506BDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #506BDF

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506BDF	#FFFFFF	#000000	##FFFFFF
##506BDF	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#227BE3

Deuteranopia (green-blind)

#006EDD

Tritanopia (blue-blind)

#00869B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #506bdf;
/* rgb */ color: rgb(80, 107, 223);
/* oklch */ color: oklch(57.0% 0.179 270.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#506bdf",
  "rgb": {
    "r": 80,
    "g": 107,
    "b": 223
  },
  "hsl": {
    "h": 228.671,
    "s": 69.082,
    "l": 59.412
  },
  "oklch": {
    "l": 0.56979,
    "c": 0.17881,
    "h": 270
  },
  "luminance": 0.17549
}

Semantic roles & 50–950 ramp

primary

#506BDF

secondary

#E1D7AA

accent

#CB3CEC

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #506BDF

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

Preview Lab → · Contrast checker → · Palette generator →