#509CD9#509CD9

#509CD9 is a light, moderate cyan. Relative luminance 0.305; OKLCH L 67.0% C 0.118 H 245.1°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#509CD9
RGB	rgb(80, 156, 217)
HSL	hsl(207, 64%, 58%)
HSV	hsv(207, 63%, 85%)
CMYK	cmyk(63.1%, 28.1%, 0%, 14.9%)
CIE-LAB	lab(62.07, -4.96, -38.05)
CIE-LCH	lch(62.07, 38.37, 262.57°)
OKLab	oklab(67.03% -0.0497 -0.1072)
OKLCH	oklch(67.03% 0.118 245.1)
XYZ	xyz(27.7164, 30.4894, 70.0566)
Luminance	0.3049 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509CD9 #D98D50

analogous

#50D9D1 #509CD9 #5057D9

triadic

#509CD9 #D9509C #9CD950

tetradic

#509CD9 #D150D9 #D98D50 #57D950

square

#509CD9 #D150D9 #D98D50 #57D950

split-complementary

#509CD9 #D95057 #D9D150

monochromatic

#1F5D8F #2A7EC2 #509CD9 #82B8E4 #B5D5EF

Accessibility & contrast

On white

2.96

#509CD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#509CD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509CD9

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509CD9	#FFFFFF	#000000	##000000
##509CD9	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#819DDC

Deuteranopia (green-blind)

#6E90D8

Tritanopia (blue-blind)

#00ABB1

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #509cd9;
/* rgb */ color: rgb(80, 156, 217);
/* oklch */ color: oklch(67.0% 0.118 245.1);

Tailwind

colors: {
  custom: {
    50: '#8db9e5',
    500: '#509cd9',
    950: '#000000',
  },
}

SCSS

$custom: #509cd9;
$custom-light: #8db9e5;
$custom-dark: #000000;

JSON

{
  "hex": "#509cd9",
  "rgb": {
    "r": 80,
    "g": 156,
    "b": 217
  },
  "hsl": {
    "h": 206.715,
    "s": 64.319,
    "l": 58.235
  },
  "oklch": {
    "l": 0.67034,
    "c": 0.11818,
    "h": 245.1
  },
  "luminance": 0.30492
}

Semantic roles & 50–950 ramp

primary

#509CD9

secondary

#DEBFA7

accent

#8B40E7

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1115

muted

#7E8084

Preview Lab

Preview with #509CD9

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

Preview Lab → · Contrast checker → · Palette generator →