#509DE2#509DE2

#509DE2 is a light, vivid cyan. Relative luminance 0.313; OKLCH L 67.7% C 0.128 H 247.9°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#509DE2
RGB	rgb(80, 157, 226)
HSL	hsl(208, 72%, 60%)
HSV	hsv(208, 65%, 89%)
CMYK	cmyk(64.6%, 30.5%, 0%, 11.4%)
CIE-LAB	lab(62.77, -2.56, -41.95)
CIE-LCH	lch(62.77, 42.03, 266.50°)
OKLab	oklab(67.71% -0.0481 -0.1185)
OKLCH	oklch(67.71% 0.128 247.9)
XYZ	xyz(29.0876, 31.3075, 76.4468)
Luminance	0.3131 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509DE2 #E29550

analogous

#50E2DE #509DE2 #5054E2

triadic

#509DE2 #E2509D #9DE250

tetradic

#509DE2 #DE50E2 #E29550 #54E250

square

#509DE2 #DE50E2 #E29550 #54E250

split-complementary

#509DE2 #E25054 #E2DE50

monochromatic

#1A5F9E #237FD2 #509DE2 #84BAEB #B9D8F3

Accessibility & contrast

On white

2.89

#509DE2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.26

#509DE2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509DE2

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509DE2	#FFFFFF	#000000	##000000
##509DE2	1.00	2.89	7.26	7.26
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.26	21.00	1.00	1.00
##000000	7.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7FA0E5

Deuteranopia (green-blind)

#6B91E1

Tritanopia (blue-blind)

#00ADB5

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #509de2;
/* rgb */ color: rgb(80, 157, 226);
/* oklch */ color: oklch(67.7% 0.128 247.9);

Tailwind

colors: {
  custom: {
    50: '#8fb9eb',
    500: '#509de2',
    950: '#000000',
  },
}

SCSS

$custom: #509de2;
$custom-light: #8fb9eb;
$custom-dark: #000000;

JSON

{
  "hex": "#509de2",
  "rgb": {
    "r": 80,
    "g": 157,
    "b": 226
  },
  "hsl": {
    "h": 208.356,
    "s": 71.569,
    "l": 60
  },
  "oklch": {
    "l": 0.67713,
    "c": 0.12792,
    "h": 247.9
  },
  "luminance": 0.3131
}

Semantic roles & 50–950 ramp

primary

#509DE2

secondary

#E3C5AB

accent

#8F39EE

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #509DE2

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

Preview Lab → · Contrast checker → · Palette generator →