#507BE0#507BE0

#507BE0 is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.3% C 0.161 H 264.7°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#507BE0
RGB	rgb(80, 123, 224)
HSL	hsl(222, 70%, 60%)
HSV	hsv(222, 64%, 88%)
CMYK	cmyk(64.3%, 45.1%, 0%, 12.2%)
CIE-LAB	lab(53.22, 16.95, -55.98)
CIE-LCH	lch(53.22, 58.49, 286.85°)
OKLab	oklab(60.26% -0.0149 -0.16)
OKLCH	oklch(60.26% 0.161 264.7)
XYZ	xyz(23.8411, 21.2510, 73.3520)
Luminance	0.2125 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507BE0 #E0B550

analogous

#50C3E0 #507BE0 #6D50E0

triadic

#507BE0 #E0507B #7BE050

tetradic

#507BE0 #E050C3 #E0B550 #50E06D

square

#507BE0 #E050C3 #E0B550 #50E06D

split-complementary

#507BE0 #E06D50 #C3E050

monochromatic

#1B419A #2557CE #507BE0 #84A2E9 #B8C9F2

Accessibility & contrast

On white

4.00

#507BE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#507BE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507BE0

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507BE0	#FFFFFF	#000000	##000000
##507BE0	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A86E4

Deuteranopia (green-blind)

#3079DE

Tritanopia (blue-blind)

#0092A3

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #507be0;
/* rgb */ color: rgb(80, 123, 224);
/* oklch */ color: oklch(60.3% 0.161 264.7);

Tailwind

colors: {
  custom: {
    50: '#8fa0ea',
    500: '#507be0',
    950: '#000000',
  },
}

SCSS

$custom: #507be0;
$custom-light: #8fa0ea;
$custom-dark: #000000;

JSON

{
  "hex": "#507be0",
  "rgb": {
    "r": 80,
    "g": 123,
    "b": 224
  },
  "hsl": {
    "h": 222.083,
    "s": 69.903,
    "l": 59.608
  },
  "oklch": {
    "l": 0.60257,
    "c": 0.16068,
    "h": 264.7
  },
  "luminance": 0.21253
}

Semantic roles & 50–950 ramp

primary

#507BE0

secondary

#E2D1AA

accent

#B83BED

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #507BE0

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

Preview Lab → · Contrast checker → · Palette generator →