#509ECD#509ECD

#509ECD is a light, moderate cyan. Relative luminance 0.306; OKLCH L 66.9% C 0.104 H 237.5°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#509ECD
RGB	rgb(80, 158, 205)
HSL	hsl(203, 56%, 56%)
HSV	hsv(203, 61%, 80%)
CMYK	cmyk(61%, 22.9%, 0%, 19.6%)
CIE-LAB	lab(62.14, -9.95, -31.27)
CIE-LCH	lch(62.14, 32.81, 252.34°)
OKLab	oklab(66.92% -0.0557 -0.0876)
OKLCH	oklch(66.92% 0.104 237.5)
XYZ	xyz(26.5504, 30.5644, 62.2461)
Luminance	0.3057 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509ECD #CD7F50

analogous

#50CDBD #509ECD #505FCD

triadic

#509ECD #CD509E #9ECD50

tetradic

#509ECD #BD50CD #CD7F50 #5FCD50

square

#509ECD #BD50CD #CD7F50 #5FCD50

split-complementary

#509ECD #CD505F #CDBD50

monochromatic

#245D7E #327FAE #509ECD #80B8DB #AFD3E8

Accessibility & contrast

On white

2.95

#509ECD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#509ECD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509ECD

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509ECD	#FFFFFF	#000000	##000000
##509ECD	1.00	2.95	7.11	7.11
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889DCF

Deuteranopia (green-blind)

#7791CC

Tritanopia (blue-blind)

#00AAAE

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #509ecd;
/* rgb */ color: rgb(80, 158, 205);
/* oklch */ color: oklch(66.9% 0.104 237.5);

Tailwind

colors: {
  custom: {
    50: '#8cbadc',
    500: '#509ecd',
    950: '#000000',
  },
}

SCSS

$custom: #509ecd;
$custom-light: #8cbadc;
$custom-dark: #000000;

JSON

{
  "hex": "#509ecd",
  "rgb": {
    "r": 80,
    "g": 158,
    "b": 205
  },
  "hsl": {
    "h": 202.56,
    "s": 55.556,
    "l": 55.882
  },
  "oklch": {
    "l": 0.66915,
    "c": 0.10384,
    "h": 237.5
  },
  "luminance": 0.30567
}

Semantic roles & 50–950 ramp

primary

#509ECD

secondary

#D6B6A2

accent

#8149DF

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #509ECD

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

Preview Lab → · Contrast checker → · Palette generator →