#509CDC#509CDC

#509CDC is a light, vivid cyan. Relative luminance 0.306; OKLCH L 67.2% C 0.122 H 246.3°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#509CDC
RGB	rgb(80, 156, 220)
HSL	hsl(207, 67%, 59%)
HSV	hsv(207, 64%, 86%)
CMYK	cmyk(63.6%, 29.1%, 0%, 13.7%)
CIE-LAB	lab(62.21, -3.98, -39.51)
CIE-LCH	lch(62.21, 39.71, 264.25°)
OKLab	oklab(67.18% -0.0488 -0.1114)
OKLCH	oklch(67.18% 0.122 246.3)
XYZ	xyz(28.1102, 30.6469, 72.1303)
Luminance	0.3065 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509CDC #DC9050

analogous

#50DCD6 #509CDC #5056DC

triadic

#509CDC #DC509C #9CDC50

tetradic

#509CDC #D650DC #DC9050 #56DC50

square

#509CDC #D650DC #DC9050 #56DC50

split-complementary

#509CDC #DC5056 #DCD650

monochromatic

#1E5E94 #287EC7 #509CDC #83B9E6 #B6D6F0

Accessibility & contrast

On white

2.95

#509CDC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.13

#509CDC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509CDC

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509CDC	#FFFFFF	#000000	##000000
##509CDC	1.00	2.95	7.13	7.13
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.13	21.00	1.00	1.00
##000000	7.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809EDF

Deuteranopia (green-blind)

#6D90DB

Tritanopia (blue-blind)

#00ABB2

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #509cdc;
/* rgb */ color: rgb(80, 156, 220);
/* oklch */ color: oklch(67.2% 0.122 246.3);

Tailwind

colors: {
  custom: {
    50: '#8eb9e7',
    500: '#509cdc',
    950: '#000000',
  },
}

SCSS

$custom: #509cdc;
$custom-light: #8eb9e7;
$custom-dark: #000000;

JSON

{
  "hex": "#509cdc",
  "rgb": {
    "r": 80,
    "g": 156,
    "b": 220
  },
  "hsl": {
    "h": 207.429,
    "s": 66.667,
    "l": 58.824
  },
  "oklch": {
    "l": 0.67184,
    "c": 0.12166,
    "h": 246.3
  },
  "luminance": 0.3065
}

Semantic roles & 50–950 ramp

primary

#509CDC

secondary

#DFC2A8

accent

#8D3EEA

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #509CDC

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

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