#507DD0#507DD0

#507DD0 is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.7% C 0.137 H 261.7°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#507DD0
RGB	rgb(80, 125, 208)
HSL	hsl(219, 58%, 56%)
HSV	hsv(219, 62%, 82%)
CMYK	cmyk(61.5%, 39.9%, 0%, 18.4%)
CIE-LAB	lab(52.87, 10.26, -47.51)
CIE-LCH	lch(52.87, 48.61, 282.19°)
OKLab	oklab(59.69% -0.0198 -0.1351)
OKLCH	oklch(59.69% 0.137 261.7)
XYZ	xyz(22.0231, 20.9248, 62.5406)
Luminance	0.2093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507DD0 #D0A350

analogous

#50BDD0 #507DD0 #6350D0

triadic

#507DD0 #D0507D #7DD050

tetradic

#507DD0 #D050BD #D0A350 #50D063

square

#507DD0 #D050BD #D0A350 #50D063

split-complementary

#507DD0 #D06350 #BDD050

monochromatic

#234583 #305EB3 #507DD0 #80A1DD #B0C5EA

Accessibility & contrast

On white

4.05

#507DD0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#507DD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507DD0

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507DD0	#FFFFFF	#000000	##000000
##507DD0	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5985D3

Deuteranopia (green-blind)

#4779CE

Tritanopia (blue-blind)

#00909C

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #507dd0;
/* rgb */ color: rgb(80, 125, 208);
/* oklch */ color: oklch(59.7% 0.137 261.7);

Tailwind

colors: {
  custom: {
    50: '#8ca2df',
    500: '#507dd0',
    950: '#000000',
  },
}

SCSS

$custom: #507dd0;
$custom-light: #8ca2df;
$custom-dark: #000000;

JSON

{
  "hex": "#507dd0",
  "rgb": {
    "r": 80,
    "g": 125,
    "b": 208
  },
  "hsl": {
    "h": 218.906,
    "s": 57.658,
    "l": 56.471
  },
  "oklch": {
    "l": 0.5969,
    "c": 0.13657,
    "h": 261.7
  },
  "luminance": 0.20927
}

Semantic roles & 50–950 ramp

primary

#507DD0

secondary

#D8C6A4

accent

#AB47E1

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #507DD0

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

Preview Lab → · Contrast checker → · Palette generator →