#509EE0#509EE0

#509EE0 is a light, vivid cyan. Relative luminance 0.315; OKLCH L 67.8% C 0.125 H 246.5°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#509EE0
RGB	rgb(80, 158, 224)
HSL	hsl(208, 70%, 60%)
HSV	hsv(208, 64%, 88%)
CMYK	cmyk(64.3%, 29.5%, 0%, 12.2%)
CIE-LAB	lab(62.96, -3.79, -40.55)
CIE-LCH	lch(62.96, 40.72, 264.65°)
OKLab	oklab(67.84% -0.0497 -0.1144)
OKLCH	oklch(67.84% 0.125 246.5)
XYZ	xyz(28.9846, 31.5381, 75.0665)
Luminance	0.3154 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509EE0 #E09250

analogous

#50E0DA #509EE0 #5056E0

triadic

#509EE0 #E0509E #9EE050

tetradic

#509EE0 #DA50E0 #E09250 #56E050

square

#509EE0 #DA50E0 #E09250 #56E050

split-complementary

#509EE0 #E05056 #E0DA50

monochromatic

#1B609A #2580CE #509EE0 #84BBE9 #B8D8F2

Accessibility & contrast

On white

2.87

#509EE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.31

#509EE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509EE0

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509EE0	#FFFFFF	#000000	##000000
##509EE0	1.00	2.87	7.31	7.31
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.31	21.00	1.00	1.00
##000000	7.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81A0E3

Deuteranopia (green-blind)

#6D92DF

Tritanopia (blue-blind)

#00AEB5

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #509ee0;
/* rgb */ color: rgb(80, 158, 224);
/* oklch */ color: oklch(67.8% 0.125 246.5);

Tailwind

colors: {
  custom: {
    50: '#8ebaea',
    500: '#509ee0',
    950: '#000000',
  },
}

SCSS

$custom: #509ee0;
$custom-light: #8ebaea;
$custom-dark: #000000;

JSON

{
  "hex": "#509ee0",
  "rgb": {
    "r": 80,
    "g": 158,
    "b": 224
  },
  "hsl": {
    "h": 207.5,
    "s": 69.903,
    "l": 59.608
  },
  "oklch": {
    "l": 0.67835,
    "c": 0.12476,
    "h": 246.5
  },
  "luminance": 0.31541
}

Semantic roles & 50–950 ramp

primary

#509EE0

secondary

#E2C4AA

accent

#8D3BED

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #509EE0

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

Preview Lab → · Contrast checker → · Palette generator →