#507CEB#507CEB

#507CEB is a mid, vivid blue. Relative luminance 0.221; OKLCH L 61.2% C 0.174 H 265.3°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#507CEB
RGB	rgb(80, 124, 235)
HSL	hsl(223, 79%, 62%)
HSV	hsv(223, 66%, 92%)
CMYK	cmyk(66%, 47.2%, 0%, 7.8%)
CIE-LAB	lab(54.15, 20.13, -60.65)
CIE-LCH	lch(54.15, 63.90, 288.37°)
OKLab	oklab(61.18% -0.0142 -0.1737)
OKLCH	oklch(61.18% 0.174 265.3)
XYZ	xyz(25.5061, 22.1165, 81.5059)
Luminance	0.2212 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507CEB #EBBF50

analogous

#50C9EB #507CEB #7250EB

triadic

#507CEB #EB507C #7CEB50

tetradic

#507CEB #EB50C9 #EBBF50 #50EB72

square

#507CEB #EB50C9 #EBBF50 #50EB72

split-complementary

#507CEB #EB7250 #C9EB50

monochromatic

#143FAD #1A53E4 #507CEB #87A5F1 #BECEF8

Accessibility & contrast

On white

3.87

#507CEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#507CEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507CEB

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507CEB	#FFFFFF	#000000	##000000
##507CEB	1.00	3.87	5.42	5.42
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4289EF

Deuteranopia (green-blind)

#1F7BE9

Tritanopia (blue-blind)

#0096A8

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #507ceb;
/* rgb */ color: rgb(80, 124, 235);
/* oklch */ color: oklch(61.2% 0.174 265.3);

Tailwind

colors: {
  custom: {
    50: '#90a1f2',
    500: '#507ceb',
    950: '#000000',
  },
}

SCSS

$custom: #507ceb;
$custom-light: #90a1f2;
$custom-dark: #000000;

JSON

{
  "hex": "#507ceb",
  "rgb": {
    "r": 80,
    "g": 124,
    "b": 235
  },
  "hsl": {
    "h": 222.968,
    "s": 79.487,
    "l": 61.765
  },
  "oklch": {
    "l": 0.61179,
    "c": 0.17429,
    "h": 265.3
  },
  "luminance": 0.22119
}

Semantic roles & 50–950 ramp

primary

#507CEB

secondary

#E8D8AF

accent

#A00ADC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #507CEB

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

Preview Lab → · Contrast checker → · Palette generator →