#507BE3#507BE3

#507BE3 is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.5% C 0.165 H 265.0°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#507BE3
RGB	rgb(80, 123, 227)
HSL	hsl(222, 72%, 60%)
HSV	hsv(222, 65%, 89%)
CMYK	cmyk(64.8%, 45.8%, 0%, 11%)
CIE-LAB	lab(53.40, 17.99, -57.38)
CIE-LCH	lch(53.40, 60.13, 287.41°)
OKLab	oklab(60.45% -0.0144 -0.1641)
OKLCH	oklch(60.45% 0.165 265)
XYZ	xyz(24.2515, 21.4152, 75.5136)
Luminance	0.2142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507BE3 #E3B850

analogous

#50C4E3 #507BE3 #6E50E3

triadic

#507BE3 #E3507B #7BE350

tetradic

#507BE3 #E350C4 #E3B850 #50E36E

square

#507BE3 #E350C4 #E3B850 #50E36E

split-complementary

#507BE3 #E36E50 #C4E350

monochromatic

#19419F #2256D4 #507BE3 #85A3EB #BACBF4

Accessibility & contrast

On white

3.97

#507BE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#507BE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507BE3

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507BE3	#FFFFFF	#000000	##000000
##507BE3	1.00	3.97	5.28	5.28
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4787E7

Deuteranopia (green-blind)

#2C79E1

Tritanopia (blue-blind)

#0093A4

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #507be3;
/* rgb */ color: rgb(80, 123, 227);
/* oklch */ color: oklch(60.5% 0.165 265.0);

Tailwind

colors: {
  custom: {
    50: '#8fa0ec',
    500: '#507be3',
    950: '#000000',
  },
}

SCSS

$custom: #507be3;
$custom-light: #8fa0ec;
$custom-dark: #000000;

JSON

{
  "hex": "#507be3",
  "rgb": {
    "r": 80,
    "g": 123,
    "b": 227
  },
  "hsl": {
    "h": 222.449,
    "s": 72.414,
    "l": 60.196
  },
  "oklch": {
    "l": 0.60451,
    "c": 0.16473,
    "h": 265
  },
  "luminance": 0.21417
}

Semantic roles & 50–950 ramp

primary

#507BE3

secondary

#E4D3AB

accent

#9B11D4

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #507BE3

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

Preview Lab → · Contrast checker → · Palette generator →