#508EEF#508EEF

#508EEF is a light, vivid blue. Relative luminance 0.273; OKLCH L 65.2% C 0.159 H 259.0°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#508EEF
RGB	rgb(80, 142, 239)
HSL	hsl(217, 83%, 63%)
HSV	hsv(217, 67%, 94%)
CMYK	cmyk(66.5%, 40.6%, 0%, 6.3%)
CIE-LAB	lab(59.23, 10.60, -54.73)
CIE-LCH	lch(59.23, 55.75, 280.96°)
OKLab	oklab(65.17% -0.0302 -0.1561)
OKLCH	oklch(65.17% 0.159 259)
XYZ	xyz(28.5557, 27.2806, 85.4054)
Luminance	0.2728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508EEF #EFB150

analogous

#50DDEF #508EEF #6250EF

triadic

#508EEF #EF508E #8EEF50

tetradic

#508EEF #EF50DD #EFB150 #50EF62

square

#508EEF #EF50DD #EFB150 #50EF62

split-complementary

#508EEF #EF6250 #DDEF50

monochromatic

#1050B4 #186AEA #508EEF #88B2F4 #C0D6F9

Accessibility & contrast

On white

3.25

#508EEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#508EEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508EEF

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508EEF	#FFFFFF	#000000	##000000
##508EEF	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6197F3

Deuteranopia (green-blind)

#4888ED

Tritanopia (blue-blind)

#00A4B3

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #508eef;
/* rgb */ color: rgb(80, 142, 239);
/* oklch */ color: oklch(65.2% 0.159 259.0);

Tailwind

colors: {
  custom: {
    50: '#91aef5',
    500: '#508eef',
    950: '#000000',
  },
}

SCSS

$custom: #508eef;
$custom-light: #91aef5;
$custom-dark: #000000;

JSON

{
  "hex": "#508eef",
  "rgb": {
    "r": 80,
    "g": 142,
    "b": 239
  },
  "hsl": {
    "h": 216.604,
    "s": 83.246,
    "l": 62.549
  },
  "oklch": {
    "l": 0.65166,
    "c": 0.15897,
    "h": 259
  },
  "luminance": 0.27283
}

Semantic roles & 50–950 ramp

primary

#508EEF

secondary

#EAD4B0

accent

#8B06E0

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #508EEF

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

Preview Lab → · Contrast checker → · Palette generator →