#509ECF#509ECF

#509ECF is a light, moderate cyan. Relative luminance 0.307; OKLCH L 67.0% C 0.106 H 238.7°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#509ECF
RGB	rgb(80, 158, 207)
HSL	hsl(203, 57%, 56%)
HSV	hsv(203, 61%, 81%)
CMYK	cmyk(61.4%, 23.7%, 0%, 18.8%)
CIE-LAB	lab(62.22, -9.32, -32.26)
CIE-LCH	lch(62.22, 33.57, 253.89°)
OKLab	oklab(67.01% -0.055 -0.0905)
OKLCH	oklch(67.01% 0.106 238.7)
XYZ	xyz(26.7933, 30.6616, 63.5257)
Luminance	0.3066 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509ECF #CF8150

analogous

#50CFC1 #509ECF #505FCF

triadic

#509ECF #CF509E #9ECF50

tetradic

#509ECF #C150CF #CF8150 #5FCF50

square

#509ECF #C150CF #CF8150 #5FCF50

split-complementary

#509ECF #CF505F #CFC150

monochromatic

#235D81 #3180B1 #509ECF #80B9DC #B0D3E9

Accessibility & contrast

On white

2.94

#509ECF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.13

#509ECF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509ECF

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509ECF	#FFFFFF	#000000	##000000
##509ECF	1.00	2.94	7.13	7.13
#FFFFFF	2.94	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)

#889ED1

Deuteranopia (green-blind)

#7691CE

Tritanopia (blue-blind)

#00AAAF

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #509ecf;
/* rgb */ color: rgb(80, 158, 207);
/* oklch */ color: oklch(67.0% 0.106 238.7);

Tailwind

colors: {
  custom: {
    50: '#8cbade',
    500: '#509ecf',
    950: '#000000',
  },
}

SCSS

$custom: #509ecf;
$custom-light: #8cbade;
$custom-dark: #000000;

JSON

{
  "hex": "#509ecf",
  "rgb": {
    "r": 80,
    "g": 158,
    "b": 207
  },
  "hsl": {
    "h": 203.15,
    "s": 56.951,
    "l": 56.275
  },
  "oklch": {
    "l": 0.67008,
    "c": 0.10589,
    "h": 238.7
  },
  "luminance": 0.30664
}

Semantic roles & 50–950 ramp

primary

#509ECF

secondary

#D8B7A3

accent

#8248E0

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #509ECF

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

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