#507FEB#507FEB

#507FEB is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.8% C 0.171 H 264.3°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#507FEB
RGB	rgb(80, 127, 235)
HSL	hsl(222, 79%, 62%)
HSV	hsv(222, 66%, 92%)
CMYK	cmyk(66%, 46%, 0%, 7.8%)
CIE-LAB	lab(54.95, 18.30, -59.37)
CIE-LCH	lch(54.95, 62.12, 287.13°)
OKLab	oklab(61.79% -0.0169 -0.1699)
OKLCH	oklch(61.79% 0.171 264.3)
XYZ	xyz(25.8878, 22.8799, 81.6331)
Luminance	0.2288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507FEB #EBBC50

analogous

#50CDEB #507FEB #6F50EB

triadic

#507FEB #EB507F #7FEB50

tetradic

#507FEB #EB50CD #EBBC50 #50EB6F

square

#507FEB #EB50CD #EBBC50 #50EB6F

split-complementary

#507FEB #EB6F50 #CDEB50

monochromatic

#1442AD #1A57E4 #507FEB #87A7F1 #BECFF8

Accessibility & contrast

On white

3.77

#507FEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#507FEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507FEB

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507FEB	#FFFFFF	#000000	##000000
##507FEB	1.00	3.77	5.58	5.58
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#488BEF

Deuteranopia (green-blind)

#2A7DE9

Tritanopia (blue-blind)

#0098AA

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #507feb;
/* rgb */ color: rgb(80, 127, 235);
/* oklch */ color: oklch(61.8% 0.171 264.3);

Tailwind

colors: {
  custom: {
    50: '#90a3f2',
    500: '#507feb',
    950: '#000000',
  },
}

SCSS

$custom: #507feb;
$custom-light: #90a3f2;
$custom-dark: #000000;

JSON

{
  "hex": "#507feb",
  "rgb": {
    "r": 80,
    "g": 127,
    "b": 235
  },
  "hsl": {
    "h": 221.806,
    "s": 79.487,
    "l": 61.765
  },
  "oklch": {
    "l": 0.6179,
    "c": 0.17074,
    "h": 264.3
  },
  "luminance": 0.22882
}

Semantic roles & 50–950 ramp

primary

#507FEB

secondary

#E8D7AF

accent

#9C0ADC

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #507FEB

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

Preview Lab → · Contrast checker → · Palette generator →