#507BD0#507BD0

#507BD0 is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.3% C 0.139 H 262.7°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#507BD0
RGB	rgb(80, 123, 208)
HSL	hsl(220, 58%, 56%)
HSV	hsv(220, 62%, 82%)
CMYK	cmyk(61.5%, 40.9%, 0%, 18.4%)
CIE-LAB	lab(52.31, 11.48, -48.40)
CIE-LCH	lch(52.31, 49.74, 283.35°)
OKLab	oklab(59.26% -0.0177 -0.1377)
OKLCH	oklch(59.26% 0.139 262.7)
XYZ	xyz(21.7724, 20.4235, 62.4570)
Luminance	0.2042 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507BD0 #D0A550

analogous

#50BBD0 #507BD0 #6550D0

triadic

#507BD0 #D0507B #7BD050

tetradic

#507BD0 #D050BB #D0A550 #50D065

square

#507BD0 #D050BB #D0A550 #50D065

split-complementary

#507BD0 #D06550 #BBD050

monochromatic

#234383 #305CB3 #507BD0 #809FDD #B0C4EA

Accessibility & contrast

On white

4.13

#507BD0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#507BD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507BD0

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507BD0	#FFFFFF	#000000	##000000
##507BD0	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5583D3

Deuteranopia (green-blind)

#4377CE

Tritanopia (blue-blind)

#008E9B

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #507bd0;
/* rgb */ color: rgb(80, 123, 208);
/* oklch */ color: oklch(59.3% 0.139 262.7);

Tailwind

colors: {
  custom: {
    50: '#8ca0df',
    500: '#507bd0',
    950: '#000000',
  },
}

SCSS

$custom: #507bd0;
$custom-light: #8ca0df;
$custom-dark: #000000;

JSON

{
  "hex": "#507bd0",
  "rgb": {
    "r": 80,
    "g": 123,
    "b": 208
  },
  "hsl": {
    "h": 219.844,
    "s": 57.658,
    "l": 56.471
  },
  "oklch": {
    "l": 0.59262,
    "c": 0.13887,
    "h": 262.7
  },
  "luminance": 0.20425
}

Semantic roles & 50–950 ramp

primary

#507BD0

secondary

#D8C7A4

accent

#AD47E1

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #507BD0

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

Preview Lab → · Contrast checker → · Palette generator →