#509CD5#509CD5

#509CD5 is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.8% C 0.114 H 243.3°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#509CD5
RGB	rgb(80, 156, 213)
HSL	hsl(206, 61%, 57%)
HSV	hsv(206, 62%, 84%)
CMYK	cmyk(62.4%, 26.8%, 0%, 16.5%)
CIE-LAB	lab(61.90, -6.27, -36.10)
CIE-LCH	lch(61.90, 36.64, 260.15°)
OKLab	oklab(66.84% -0.051 -0.1016)
OKLCH	oklch(66.84% 0.114 243.3)
XYZ	xyz(27.2025, 30.2838, 67.3497)
Luminance	0.3029 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509CD5 #D58950

analogous

#50D5CB #509CD5 #505AD5

triadic

#509CD5 #D5509C #9CD550

tetradic

#509CD5 #CB50D5 #D58950 #5AD550

square

#509CD5 #CB50D5 #D58950 #5AD550

split-complementary

#509CD5 #D5505A #D5CB50

monochromatic

#215D8A #2D7EBB #509CD5 #81B8E1 #B3D4ED

Accessibility & contrast

On white

2.98

#509CD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#509CD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509CD5

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509CD5	#FFFFFF	#000000	##000000
##509CD5	1.00	2.98	7.06	7.06
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#839DD8

Deuteranopia (green-blind)

#7190D4

Tritanopia (blue-blind)

#00AAB0

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #509cd5;
/* rgb */ color: rgb(80, 156, 213);
/* oklch */ color: oklch(66.8% 0.114 243.3);

Tailwind

colors: {
  custom: {
    50: '#8db9e2',
    500: '#509cd5',
    950: '#000000',
  },
}

SCSS

$custom: #509cd5;
$custom-light: #8db9e2;
$custom-dark: #000000;

JSON

{
  "hex": "#509cd5",
  "rgb": {
    "r": 80,
    "g": 156,
    "b": 213
  },
  "hsl": {
    "h": 205.714,
    "s": 61.29,
    "l": 57.451
  },
  "oklch": {
    "l": 0.66837,
    "c": 0.11365,
    "h": 243.3
  },
  "luminance": 0.30287
}

Semantic roles & 50–950 ramp

primary

#509CD5

secondary

#DBBDA6

accent

#8843E4

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #509CD5

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

Preview Lab → · Contrast checker → · Palette generator →