#509EDF#509EDF

#509EDF is a light, vivid cyan. Relative luminance 0.315; OKLCH L 67.8% C 0.124 H 246.2°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#509EDF
RGB	rgb(80, 158, 223)
HSL	hsl(207, 69%, 59%)
HSV	hsv(207, 64%, 87%)
CMYK	cmyk(64.1%, 29.1%, 0%, 12.5%)
CIE-LAB	lab(62.91, -4.12, -40.06)
CIE-LCH	lch(62.91, 40.27, 264.12°)
OKLab	oklab(67.78% -0.05 -0.113)
OKLCH	oklch(67.78% 0.124 246.2)
XYZ	xyz(28.8494, 31.4840, 74.3544)
Luminance	0.3149 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509EDF #DF9150

analogous

#50DFD9 #509EDF #5057DF

triadic

#509EDF #DF509E #9EDF50

tetradic

#509EDF #D950DF #DF9150 #57DF50

square

#509EDF #D950DF #DF9150 #57DF50

split-complementary

#509EDF #DF5057 #DFD950

monochromatic

#1C6099 #2580CC #509EDF #84BBE8 #B7D7F2

Accessibility & contrast

On white

2.88

#509EDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#509EDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509EDF

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509EDF	#FFFFFF	#000000	##000000
##509EDF	1.00	2.88	7.30	7.30
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.30	21.00	1.00	1.00
##000000	7.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81A0E2

Deuteranopia (green-blind)

#6E92DE

Tritanopia (blue-blind)

#00AEB5

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #509edf;
/* rgb */ color: rgb(80, 158, 223);
/* oklch */ color: oklch(67.8% 0.124 246.2);

Tailwind

colors: {
  custom: {
    50: '#8ebae9',
    500: '#509edf',
    950: '#000000',
  },
}

SCSS

$custom: #509edf;
$custom-light: #8ebae9;
$custom-dark: #000000;

JSON

{
  "hex": "#509edf",
  "rgb": {
    "r": 80,
    "g": 158,
    "b": 223
  },
  "hsl": {
    "h": 207.273,
    "s": 69.082,
    "l": 59.412
  },
  "oklch": {
    "l": 0.67784,
    "c": 0.12358,
    "h": 246.2
  },
  "luminance": 0.31487
}

Semantic roles & 50–950 ramp

primary

#509EDF

secondary

#E1C3AA

accent

#8C3CEC

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #509EDF

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

Preview Lab → · Contrast checker → · Palette generator →