#508EFB#508EFB

#508EFB is a light, vivid blue. Relative luminance 0.280; OKLCH L 65.9% C 0.175 H 260.8°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#508EFB
RGB	rgb(80, 142, 251)
HSL	hsl(218, 96%, 65%)
HSV	hsv(218, 68%, 98%)
CMYK	cmyk(68.1%, 43.4%, 0%, 1.6%)
CIE-LAB	lab(59.90, 14.73, -60.28)
CIE-LCH	lch(59.90, 62.06, 283.73°)
OKLab	oklab(65.9% -0.0279 -0.1724)
OKLCH	oklch(65.9% 0.175 260.8)
XYZ	xyz(30.3876, 28.0134, 95.0537)
Luminance	0.2802 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508EFB #FBBD50

analogous

#50E3FB #508EFB #6850FB

triadic

#508EFB #FB508E #8EFB50

tetradic

#508EFB #FB50E3 #FBBD50 #50FB68

square

#508EFB #FB50E3 #FBBD50 #50FB68

split-complementary

#508EFB #FB6850 #E3FB50

monochromatic

#054DCC #1467FA #508EFB #8CB5FC #C8DBFE

Accessibility & contrast

On white

3.18

#508EFB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#508EFB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508EFB

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508EFB	#FFFFFF	#000000	##000000
##508EFB	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5999FF

Deuteranopia (green-blind)

#3A89F9

Tritanopia (blue-blind)

#00A7B8

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #508efb;
/* rgb */ color: rgb(80, 142, 251);
/* oklch */ color: oklch(65.9% 0.175 260.8);

Tailwind

colors: {
  custom: {
    50: '#93aefd',
    500: '#508efb',
    950: '#000000',
  },
}

SCSS

$custom: #508efb;
$custom-light: #93aefd;
$custom-dark: #000000;

JSON

{
  "hex": "#508efb",
  "rgb": {
    "r": 80,
    "g": 142,
    "b": 251
  },
  "hsl": {
    "h": 218.246,
    "s": 95.531,
    "l": 64.902
  },
  "oklch": {
    "l": 0.65898,
    "c": 0.17462,
    "h": 260.8
  },
  "luminance": 0.28017
}

Semantic roles & 50–950 ramp

primary

#508EFB

secondary

#F1DBB6

accent

#9200E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1018

muted

#7E7F86

Preview Lab

Preview with #508EFB

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

Preview Lab → · Contrast checker → · Palette generator →