#507DCE#507DCE

#507DCE is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.6% C 0.134 H 261.3°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#507DCE
RGB	rgb(80, 125, 206)
HSL	hsl(219, 56%, 56%)
HSV	hsv(219, 61%, 81%)
CMYK	cmyk(61.2%, 39.3%, 0%, 19.2%)
CIE-LAB	lab(52.76, 9.58, -46.55)
CIE-LCH	lch(52.76, 47.53, 281.63°)
OKLab	oklab(59.57% -0.0202 -0.1323)
OKLCH	oklch(59.57% 0.134 261.3)
XYZ	xyz(21.7786, 20.8270, 61.2529)
Luminance	0.2083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507DCE #CEA150

analogous

#50BCCE #507DCE #6250CE

triadic

#507DCE #CE507D #7DCE50

tetradic

#507DCE #CE50BC #CEA150 #50CE62

square

#507DCE #CE50BC #CEA150 #50CE62

split-complementary

#507DCE #CE6250 #BCCE50

monochromatic

#244580 #315EB0 #507DCE #80A1DB #B0C4E9

Accessibility & contrast

On white

4.07

#507DCE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#507DCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507DCE

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507DCE	#FFFFFF	#000000	##000000
##507DCE	1.00	4.07	5.17	5.17
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A84D1

Deuteranopia (green-blind)

#4879CC

Tritanopia (blue-blind)

#008F9B

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #507dce;
/* rgb */ color: rgb(80, 125, 206);
/* oklch */ color: oklch(59.6% 0.134 261.3);

Tailwind

colors: {
  custom: {
    50: '#8ca2dd',
    500: '#507dce',
    950: '#000000',
  },
}

SCSS

$custom: #507dce;
$custom-light: #8ca2dd;
$custom-dark: #000000;

JSON

{
  "hex": "#507dce",
  "rgb": {
    "r": 80,
    "g": 125,
    "b": 206
  },
  "hsl": {
    "h": 218.571,
    "s": 56.25,
    "l": 56.078
  },
  "oklch": {
    "l": 0.59572,
    "c": 0.13384,
    "h": 261.3
  },
  "luminance": 0.20829
}

Semantic roles & 50–950 ramp

primary

#507DCE

secondary

#D7C4A3

accent

#AA48E0

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #507DCE

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

Preview Lab → · Contrast checker → · Palette generator →