#509FDE#509FDE

#509FDE is a light, vivid cyan. Relative luminance 0.318; OKLCH L 68.0% C 0.122 H 245.1°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#509FDE
RGB	rgb(80, 159, 222)
HSL	hsl(207, 68%, 59%)
HSV	hsv(207, 64%, 87%)
CMYK	cmyk(64%, 28.4%, 0%, 12.9%)
CIE-LAB	lab(63.15, -5.02, -39.13)
CIE-LCH	lch(63.15, 39.45, 262.69°)
OKLab	oklab(67.96% -0.0513 -0.1103)
OKLCH	oklch(67.96% 0.122 245.1)
XYZ	xyz(28.8863, 31.7728, 73.7035)
Luminance	0.3178 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509FDE #DE8F50

analogous

#50DED6 #509FDE #5058DE

triadic

#509FDE #DE509F #9FDE50

tetradic

#509FDE #D650DE #DE8F50 #58DE50

square

#509FDE #D650DE #DE8F50 #58DE50

split-complementary

#509FDE #DE5058 #DED650

monochromatic

#1C6197 #2682CB #509FDE #83BBE8 #B7D7F1

Accessibility & contrast

On white

2.86

#509FDE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#509FDE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509FDE

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509FDE	#FFFFFF	#000000	##000000
##509FDE	1.00	2.86	7.36	7.36
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83A1E1

Deuteranopia (green-blind)

#7093DD

Tritanopia (blue-blind)

#00AEB5

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #509fde;
/* rgb */ color: rgb(80, 159, 222);
/* oklch */ color: oklch(68.0% 0.122 245.1);

Tailwind

colors: {
  custom: {
    50: '#8ebbe8',
    500: '#509fde',
    950: '#000000',
  },
}

SCSS

$custom: #509fde;
$custom-light: #8ebbe8;
$custom-dark: #000000;

JSON

{
  "hex": "#509fde",
  "rgb": {
    "r": 80,
    "g": 159,
    "b": 222
  },
  "hsl": {
    "h": 206.62,
    "s": 68.269,
    "l": 59.216
  },
  "oklch": {
    "l": 0.67959,
    "c": 0.12167,
    "h": 245.1
  },
  "luminance": 0.31776
}

Semantic roles & 50–950 ramp

primary

#509FDE

secondary

#E1C2A9

accent

#8A3DEB

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #509FDE

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

Preview Lab → · Contrast checker → · Palette generator →