#506FD5#506FD5

#506FD5 is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.1% C 0.160 H 268.3°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#506FD5
RGB	rgb(80, 111, 213)
HSL	hsl(226, 61%, 57%)
HSV	hsv(226, 62%, 84%)
CMYK	cmyk(62.4%, 47.9%, 0%, 16.5%)
CIE-LAB	lab(49.35, 20.60, -55.98)
CIE-LCH	lch(49.35, 59.65, 290.20°)
OKLab	oklab(57.08% -0.0048 -0.1602)
OKLCH	oklch(57.08% 0.16 268.3)
XYZ	xyz(20.9989, 17.8766, 65.2818)
Luminance	0.1788 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506FD5 #D5B650

analogous

#50B1D5 #506FD5 #7450D5

triadic

#506FD5 #D5506F #6FD550

tetradic

#506FD5 #D550B1 #D5B650 #50D574

square

#506FD5 #D550B1 #D5B650 #50D574

split-complementary

#506FD5 #D57450 #B1D550

monochromatic

#21398A #2D4EBB #506FD5 #8198E1 #B3C0ED

Accessibility & contrast

On white

4.59

#506FD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#506FD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #506FD5

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506FD5	#FFFFFF	#000000	##FFFFFF
##506FD5	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B7CD9

Deuteranopia (green-blind)

#2070D3

Tritanopia (blue-blind)

#008698

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #506fd5;
/* rgb */ color: rgb(80, 111, 213);
/* oklch */ color: oklch(57.1% 0.160 268.3);

Tailwind

colors: {
  custom: {
    50: '#8d97e2',
    500: '#506fd5',
    950: '#000000',
  },
}

SCSS

$custom: #506fd5;
$custom-light: #8d97e2;
$custom-dark: #000000;

JSON

{
  "hex": "#506fd5",
  "rgb": {
    "r": 80,
    "g": 111,
    "b": 213
  },
  "hsl": {
    "h": 226.015,
    "s": 61.29,
    "l": 57.451
  },
  "oklch": {
    "l": 0.5708,
    "c": 0.16023,
    "h": 268.3
  },
  "luminance": 0.17878
}

Semantic roles & 50–950 ramp

primary

#506FD5

secondary

#DBCFA6

accent

#BF43E4

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #506FD5

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

Preview Lab → · Contrast checker → · Palette generator →