#507BE4#507BE4

#507BE4 is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.5% C 0.166 H 265.1°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#507BE4
RGB	rgb(80, 123, 228)
HSL	hsl(223, 73%, 60%)
HSV	hsv(223, 65%, 89%)
CMYK	cmyk(64.9%, 46.1%, 0%, 10.6%)
CIE-LAB	lab(53.46, 18.33, -57.84)
CIE-LCH	lch(53.46, 60.68, 287.59°)
OKLab	oklab(60.52% -0.0143 -0.1655)
OKLCH	oklch(60.52% 0.166 265.1)
XYZ	xyz(24.3899, 21.4705, 76.2426)
Luminance	0.2147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507BE4 #E4B950

analogous

#50C5E4 #507BE4 #6F50E4

triadic

#507BE4 #E4507B #7BE450

tetradic

#507BE4 #E450C5 #E4B950 #50E46F

square

#507BE4 #E450C5 #E4B950 #50E46F

split-complementary

#507BE4 #E46F50 #C5E450

monochromatic

#1940A1 #2156D6 #507BE4 #85A3EC #BACBF4

Accessibility & contrast

On white

3.97

#507BE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#507BE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507BE4

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507BE4	#FFFFFF	#000000	##000000
##507BE4	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)

#4687E8

Deuteranopia (green-blind)

#2A79E2

Tritanopia (blue-blind)

#0093A4

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #507be4;
/* rgb */ color: rgb(80, 123, 228);
/* oklch */ color: oklch(60.5% 0.166 265.1);

Tailwind

colors: {
  custom: {
    50: '#8fa0ed',
    500: '#507be4',
    950: '#000000',
  },
}

SCSS

$custom: #507be4;
$custom-light: #8fa0ed;
$custom-dark: #000000;

JSON

{
  "hex": "#507be4",
  "rgb": {
    "r": 80,
    "g": 123,
    "b": 228
  },
  "hsl": {
    "h": 222.568,
    "s": 73.267,
    "l": 60.392
  },
  "oklch": {
    "l": 0.60516,
    "c": 0.16608,
    "h": 265.1
  },
  "luminance": 0.21473
}

Semantic roles & 50–950 ramp

primary

#507BE4

secondary

#E4D4AC

accent

#9C10D5

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #507BE4

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

Preview Lab → · Contrast checker → · Palette generator →