#508DEF#508DEF

#508DEF is a light, vivid blue. Relative luminance 0.270; OKLCH L 65.0% C 0.160 H 259.5°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#508DEF
RGB	rgb(80, 141, 239)
HSL	hsl(217, 83%, 63%)
HSV	hsv(217, 67%, 94%)
CMYK	cmyk(66.5%, 41%, 0%, 6.3%)
CIE-LAB	lab(58.96, 11.20, -55.17)
CIE-LCH	lch(58.96, 56.29, 281.47°)
OKLab	oklab(64.95% -0.0293 -0.1574)
OKLCH	oklch(64.95% 0.16 259.5)
XYZ	xyz(28.4076, 26.9844, 85.3560)
Luminance	0.2699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508DEF #EFB250

analogous

#50DDEF #508DEF #6250EF

triadic

#508DEF #EF508D #8DEF50

tetradic

#508DEF #EF50DD #EFB250 #50EF62

square

#508DEF #EF50DD #EFB250 #50EF62

split-complementary

#508DEF #EF6250 #DDEF50

monochromatic

#104FB4 #1868EA #508DEF #88B2F4 #C0D6F9

Accessibility & contrast

On white

3.28

#508DEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#508DEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508DEF

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508DEF	#FFFFFF	#000000	##000000
##508DEF	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6096F3

Deuteranopia (green-blind)

#4687ED

Tritanopia (blue-blind)

#00A4B2

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #508def;
/* rgb */ color: rgb(80, 141, 239);
/* oklch */ color: oklch(65.0% 0.160 259.5);

Tailwind

colors: {
  custom: {
    50: '#91adf5',
    500: '#508def',
    950: '#000000',
  },
}

SCSS

$custom: #508def;
$custom-light: #91adf5;
$custom-dark: #000000;

JSON

{
  "hex": "#508def",
  "rgb": {
    "r": 80,
    "g": 141,
    "b": 239
  },
  "hsl": {
    "h": 216.981,
    "s": 83.246,
    "l": 62.549
  },
  "oklch": {
    "l": 0.64954,
    "c": 0.16007,
    "h": 259.5
  },
  "luminance": 0.26987
}

Semantic roles & 50–950 ramp

primary

#508DEF

secondary

#EAD4B0

accent

#8C06E0

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #508DEF

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

Preview Lab → · Contrast checker → · Palette generator →