#508BEF#508BEF

#508BEF is a light, vivid blue. Relative luminance 0.264; OKLCH L 64.5% C 0.162 H 260.3°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#508BEF
RGB	rgb(80, 139, 239)
HSL	hsl(218, 83%, 63%)
HSV	hsv(218, 67%, 94%)
CMYK	cmyk(66.5%, 41.8%, 0%, 6.3%)
CIE-LAB	lab(58.41, 12.40, -56.04)
CIE-LCH	lch(58.41, 57.39, 282.47°)
OKLab	oklab(64.53% -0.0274 -0.1599)
OKLCH	oklch(64.53% 0.162 260.3)
XYZ	xyz(28.1153, 26.3999, 85.2586)
Luminance	0.2640 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508BEF #EFB450

analogous

#50DAEF #508BEF #6550EF

triadic

#508BEF #EF508B #8BEF50

tetradic

#508BEF #EF50DA #EFB450 #50EF65

square

#508BEF #EF50DA #EFB450 #50EF65

split-complementary

#508BEF #EF6550 #DAEF50

monochromatic

#104DB4 #1866EA #508BEF #88B0F4 #C0D5F9

Accessibility & contrast

On white

3.34

#508BEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#508BEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508BEF

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508BEF	#FFFFFF	#000000	##000000
##508BEF	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C94F3

Deuteranopia (green-blind)

#4286ED

Tritanopia (blue-blind)

#00A2B1

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #508bef;
/* rgb */ color: rgb(80, 139, 239);
/* oklch */ color: oklch(64.5% 0.162 260.3);

Tailwind

colors: {
  custom: {
    50: '#91acf5',
    500: '#508bef',
    950: '#000000',
  },
}

SCSS

$custom: #508bef;
$custom-light: #91acf5;
$custom-dark: #000000;

JSON

{
  "hex": "#508bef",
  "rgb": {
    "r": 80,
    "g": 139,
    "b": 239
  },
  "hsl": {
    "h": 217.736,
    "s": 83.246,
    "l": 62.549
  },
  "oklch": {
    "l": 0.64532,
    "c": 0.16228,
    "h": 260.3
  },
  "luminance": 0.26403
}

Semantic roles & 50–950 ramp

primary

#508BEF

secondary

#EAD5B0

accent

#8F06E0

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #508BEF

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

Preview Lab → · Contrast checker → · Palette generator →