#507FD0#507FD0

#507FD0 is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.1% C 0.134 H 260.6°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#507FD0
RGB	rgb(80, 127, 208)
HSL	hsl(218, 58%, 56%)
HSV	hsv(218, 62%, 82%)
CMYK	cmyk(61.5%, 38.9%, 0%, 18.4%)
CIE-LAB	lab(53.42, 9.05, -46.63)
CIE-LCH	lch(53.42, 47.50, 280.98°)
OKLab	oklab(60.12% -0.0219 -0.1325)
OKLCH	oklch(60.12% 0.134 260.6)
XYZ	xyz(22.2788, 21.4363, 62.6258)
Luminance	0.2144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507FD0 #D0A150

analogous

#50BFD0 #507FD0 #6150D0

triadic

#507FD0 #D0507F #7FD050

tetradic

#507FD0 #D050BF #D0A150 #50D061

square

#507FD0 #D050BF #D0A150 #50D061

split-complementary

#507FD0 #D06150 #BFD050

monochromatic

#234683 #3060B3 #507FD0 #80A2DD #B0C6EA

Accessibility & contrast

On white

3.97

#507FD0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#507FD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507FD0

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507FD0	#FFFFFF	#000000	##000000
##507FD0	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C86D3

Deuteranopia (green-blind)

#4A7ACE

Tritanopia (blue-blind)

#00919D

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #507fd0;
/* rgb */ color: rgb(80, 127, 208);
/* oklch */ color: oklch(60.1% 0.134 260.6);

Tailwind

colors: {
  custom: {
    50: '#8ca3df',
    500: '#507fd0',
    950: '#000000',
  },
}

SCSS

$custom: #507fd0;
$custom-light: #8ca3df;
$custom-dark: #000000;

JSON

{
  "hex": "#507fd0",
  "rgb": {
    "r": 80,
    "g": 127,
    "b": 208
  },
  "hsl": {
    "h": 217.969,
    "s": 57.658,
    "l": 56.471
  },
  "oklch": {
    "l": 0.60121,
    "c": 0.13431,
    "h": 260.6
  },
  "luminance": 0.21438
}

Semantic roles & 50–950 ramp

primary

#507FD0

secondary

#D8C5A4

accent

#A847E1

background

#F9FAFD

surface

#F1F3FB

border

#CBCDD4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #507FD0

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

Preview Lab → · Contrast checker → · Palette generator →