#508FEF#508FEF

#508FEF is a light, vivid blue. Relative luminance 0.276; OKLCH L 65.4% C 0.158 H 258.6°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#508FEF
RGB	rgb(80, 143, 239)
HSL	hsl(216, 83%, 63%)
HSV	hsv(216, 67%, 94%)
CMYK	cmyk(66.5%, 40.2%, 0%, 6.3%)
CIE-LAB	lab(59.51, 10.00, -54.30)
CIE-LCH	lch(59.51, 55.21, 280.44°)
OKLab	oklab(65.38% -0.0311 -0.1548)
OKLCH	oklch(65.38% 0.158 258.6)
XYZ	xyz(28.7051, 27.5795, 85.4552)
Luminance	0.2758 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508FEF #EFB050

analogous

#50DFEF #508FEF #6050EF

triadic

#508FEF #EF508F #8FEF50

tetradic

#508FEF #EF50DF #EFB050 #50EF60

square

#508FEF #EF50DF #EFB050 #50EF60

split-complementary

#508FEF #EF6050 #DFEF50

monochromatic

#1051B4 #186BEA #508FEF #88B3F4 #C0D7F9

Accessibility & contrast

On white

3.22

#508FEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#508FEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508FEF

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508FEF	#FFFFFF	#000000	##000000
##508FEF	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6397F3

Deuteranopia (green-blind)

#4A88ED

Tritanopia (blue-blind)

#00A5B3

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #508fef;
/* rgb */ color: rgb(80, 143, 239);
/* oklch */ color: oklch(65.4% 0.158 258.6);

Tailwind

colors: {
  custom: {
    50: '#91aff5',
    500: '#508fef',
    950: '#000000',
  },
}

SCSS

$custom: #508fef;
$custom-light: #91aff5;
$custom-dark: #000000;

JSON

{
  "hex": "#508fef",
  "rgb": {
    "r": 80,
    "g": 143,
    "b": 239
  },
  "hsl": {
    "h": 216.226,
    "s": 83.246,
    "l": 62.549
  },
  "oklch": {
    "l": 0.65378,
    "c": 0.15788,
    "h": 258.6
  },
  "luminance": 0.27582
}

Semantic roles & 50–950 ramp

primary

#508FEF

secondary

#EAD3B0

accent

#8906E0

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #508FEF

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

Preview Lab → · Contrast checker → · Palette generator →