#507FD5#507FD5

#507FD5 is a mid, vivid blue. Relative luminance 0.217; OKLCH L 60.4% C 0.141 H 261.5°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#507FD5
RGB	rgb(80, 127, 213)
HSL	hsl(219, 61%, 57%)
HSV	hsv(219, 62%, 84%)
CMYK	cmyk(62.4%, 40.4%, 0%, 16.5%)
CIE-LAB	lab(53.69, 10.74, -49.03)
CIE-LCH	lch(53.69, 50.19, 282.36°)
OKLab	oklab(60.42% -0.0208 -0.1395)
OKLCH	oklch(60.42% 0.141 261.5)
XYZ	xyz(22.9037, 21.6862, 65.9167)
Luminance	0.2169 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507FD5 #D5A650

analogous

#50C1D5 #507FD5 #6450D5

triadic

#507FD5 #D5507F #7FD550

tetradic

#507FD5 #D550C1 #D5A650 #50D564

square

#507FD5 #D550C1 #D5A650 #50D564

split-complementary

#507FD5 #D56450 #C1D550

monochromatic

#21468A #2D5FBB #507FD5 #81A3E1 #B3C7ED

Accessibility & contrast

On white

3.93

#507FD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#507FD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507FD5

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507FD5	#FFFFFF	#000000	##000000
##507FD5	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5987D8

Deuteranopia (green-blind)

#467BD3

Tritanopia (blue-blind)

#0092A0

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #507fd5;
/* rgb */ color: rgb(80, 127, 213);
/* oklch */ color: oklch(60.4% 0.141 261.5);

Tailwind

colors: {
  custom: {
    50: '#8da3e2',
    500: '#507fd5',
    950: '#000000',
  },
}

SCSS

$custom: #507fd5;
$custom-light: #8da3e2;
$custom-dark: #000000;

JSON

{
  "hex": "#507fd5",
  "rgb": {
    "r": 80,
    "g": 127,
    "b": 213
  },
  "hsl": {
    "h": 218.797,
    "s": 61.29,
    "l": 57.451
  },
  "oklch": {
    "l": 0.60417,
    "c": 0.14109,
    "h": 261.5
  },
  "luminance": 0.21688
}

Semantic roles & 50–950 ramp

primary

#507FD5

secondary

#DBC8A6

accent

#AC43E4

background

#F9FAFD

surface

#F1F3FB

border

#CBCDD4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #507FD5

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

Preview Lab → · Contrast checker → · Palette generator →