#507BE8#507BE8

#507BE8 is a mid, vivid blue. Relative luminance 0.217; OKLCH L 60.8% C 0.171 H 265.4°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#507BE8
RGB	rgb(80, 123, 232)
HSL	hsl(223, 77%, 61%)
HSV	hsv(223, 66%, 91%)
CMYK	cmyk(65.5%, 47%, 0%, 9%)
CIE-LAB	lab(53.70, 19.71, -59.69)
CIE-LCH	lch(53.70, 62.86, 288.27°)
OKLab	oklab(60.78% -0.0137 -0.1709)
OKLCH	oklch(60.78% 0.171 265.4)
XYZ	xyz(24.9516, 21.6952, 79.2009)
Luminance	0.2170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507BE8 #E8BD50

analogous

#50C7E8 #507BE8 #7150E8

triadic

#507BE8 #E8507B #7BE850

tetradic

#507BE8 #E850C7 #E8BD50 #50E871

square

#507BE8 #E850C7 #E8BD50 #50E871

split-complementary

#507BE8 #E87150 #C7E850

monochromatic

#163FA8 #1D54DE #507BE8 #86A4EF #BCCDF6

Accessibility & contrast

On white

3.93

#507BE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#507BE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507BE8

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507BE8	#FFFFFF	#000000	##000000
##507BE8	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4388EC

Deuteranopia (green-blind)

#227AE6

Tritanopia (blue-blind)

#0094A6

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #507be8;
/* rgb */ color: rgb(80, 123, 232);
/* oklch */ color: oklch(60.8% 0.171 265.4);

Tailwind

colors: {
  custom: {
    50: '#90a0f0',
    500: '#507be8',
    950: '#000000',
  },
}

SCSS

$custom: #507be8;
$custom-light: #90a0f0;
$custom-dark: #000000;

JSON

{
  "hex": "#507be8",
  "rgb": {
    "r": 80,
    "g": 123,
    "b": 232
  },
  "hsl": {
    "h": 223.026,
    "s": 76.768,
    "l": 61.176
  },
  "oklch": {
    "l": 0.60778,
    "c": 0.17146,
    "h": 265.4
  },
  "luminance": 0.21698
}

Semantic roles & 50–950 ramp

primary

#507BE8

secondary

#E6D6AD

accent

#9F0DD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #507BE8

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

Preview Lab → · Contrast checker → · Palette generator →