#507CDF#507CDF

#507CDF is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.4% C 0.158 H 264.2°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#507CDF
RGB	rgb(80, 124, 223)
HSL	hsl(222, 69%, 59%)
HSV	hsv(222, 64%, 87%)
CMYK	cmyk(64.1%, 44.4%, 0%, 12.5%)
CIE-LAB	lab(53.43, 16.00, -55.08)
CIE-LCH	lch(53.43, 57.35, 286.20°)
OKLab	oklab(60.4% -0.016 -0.1573)
OKLCH	oklch(60.4% 0.158 264.2)
XYZ	xyz(23.8306, 21.4463, 72.6814)
Luminance	0.2145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507CDF #DFB350

analogous

#50C4DF #507CDF #6B50DF

triadic

#507CDF #DF507C #7CDF50

tetradic

#507CDF #DF50C4 #DFB350 #50DF6B

square

#507CDF #DF50C4 #DFB350 #50DF6B

split-complementary

#507CDF #DF6B50 #C4DF50

monochromatic

#1C4299 #2559CC #507CDF #84A3E8 #B7C9F2

Accessibility & contrast

On white

3.97

#507CDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#507CDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507CDF

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507CDF	#FFFFFF	#000000	##000000
##507CDF	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)

#4C87E3

Deuteranopia (green-blind)

#347ADD

Tritanopia (blue-blind)

#0093A3

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #507cdf;
/* rgb */ color: rgb(80, 124, 223);
/* oklch */ color: oklch(60.4% 0.158 264.2);

Tailwind

colors: {
  custom: {
    50: '#8ea1e9',
    500: '#507cdf',
    950: '#000000',
  },
}

SCSS

$custom: #507cdf;
$custom-light: #8ea1e9;
$custom-dark: #000000;

JSON

{
  "hex": "#507cdf",
  "rgb": {
    "r": 80,
    "g": 124,
    "b": 223
  },
  "hsl": {
    "h": 221.538,
    "s": 69.082,
    "l": 59.412
  },
  "oklch": {
    "l": 0.604,
    "c": 0.15814,
    "h": 264.2
  },
  "luminance": 0.21448
}

Semantic roles & 50–950 ramp

primary

#507CDF

secondary

#E1D0AA

accent

#B63CEC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #507CDF

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

Preview Lab → · Contrast checker → · Palette generator →