#507DCC#507DCC

#507DCC is a mid, vivid blue. Relative luminance 0.207; OKLCH L 59.5% C 0.131 H 260.9°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#507DCC
RGB	rgb(80, 125, 204)
HSL	hsl(218, 55%, 56%)
HSV	hsv(218, 61%, 80%)
CMYK	cmyk(60.8%, 38.7%, 0%, 20%)
CIE-LAB	lab(52.65, 8.91, -45.58)
CIE-LCH	lch(52.65, 46.45, 281.06°)
OKLab	oklab(59.46% -0.0207 -0.1295)
OKLCH	oklch(59.46% 0.131 260.9)
XYZ	xyz(21.5372, 20.7304, 59.9814)
Luminance	0.2073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507DCC #CC9F50

analogous

#50BBCC #507DCC #6150CC

triadic

#507DCC #CC507D #7DCC50

tetradic

#507DCC #CC50BB #CC9F50 #50CC61

square

#507DCC #CC50BB #CC9F50 #50CC61

split-complementary

#507DCC #CC6150 #BBCC50

monochromatic

#24457D #325FAD #507DCC #7FA0DA #AFC3E8

Accessibility & contrast

On white

4.08

#507DCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#507DCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507DCC

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507DCC	#FFFFFF	#000000	##000000
##507DCC	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B84CF

Deuteranopia (green-blind)

#4A78CA

Tritanopia (blue-blind)

#008F9B

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #507dcc;
/* rgb */ color: rgb(80, 125, 204);
/* oklch */ color: oklch(59.5% 0.131 260.9);

Tailwind

colors: {
  custom: {
    50: '#8ba2dc',
    500: '#507dcc',
    950: '#000000',
  },
}

SCSS

$custom: #507dcc;
$custom-light: #8ba2dc;
$custom-dark: #000000;

JSON

{
  "hex": "#507dcc",
  "rgb": {
    "r": 80,
    "g": 125,
    "b": 204
  },
  "hsl": {
    "h": 218.226,
    "s": 54.867,
    "l": 55.686
  },
  "oklch": {
    "l": 0.59455,
    "c": 0.13111,
    "h": 260.9
  },
  "luminance": 0.20732
}

Semantic roles & 50–950 ramp

primary

#507DCC

secondary

#D6C3A2

accent

#A84ADE

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #507DCC

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

Preview Lab → · Contrast checker → · Palette generator →