#509FD2#509FD2

#509FD2 is a light, moderate cyan. Relative luminance 0.312; OKLCH L 67.4% C 0.108 H 239.5°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#509FD2
RGB	rgb(80, 159, 210)
HSL	hsl(204, 59%, 57%)
HSV	hsv(204, 62%, 82%)
CMYK	cmyk(61.9%, 24.3%, 0%, 17.6%)
CIE-LAB	lab(62.64, -8.91, -33.28)
CIE-LCH	lch(62.64, 34.45, 255.01°)
OKLab	oklab(67.38% -0.0551 -0.0934)
OKLCH	oklch(67.38% 0.108 239.5)
XYZ	xyz(27.3349, 31.1522, 65.5327)
Luminance	0.3115 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509FD2 #D28350

analogous

#50D2C4 #509FD2 #505ED2

triadic

#509FD2 #D2509F #9FD250

tetradic

#509FD2 #C450D2 #D28350 #5ED250

square

#509FD2 #C450D2 #D28350 #5ED250

split-complementary

#509FD2 #D2505E #D2C450

monochromatic

#225E85 #2F81B6 #509FD2 #81BADF #B1D4EB

Accessibility & contrast

On white

2.90

#509FD2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#509FD2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509FD2

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509FD2	#FFFFFF	#000000	##000000
##509FD2	1.00	2.90	7.23	7.23
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889FD4

Deuteranopia (green-blind)

#7692D1

Tritanopia (blue-blind)

#00ACB0

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #509fd2;
/* rgb */ color: rgb(80, 159, 210);
/* oklch */ color: oklch(67.4% 0.108 239.5);

Tailwind

colors: {
  custom: {
    50: '#8dbbe0',
    500: '#509fd2',
    950: '#000000',
  },
}

SCSS

$custom: #509fd2;
$custom-light: #8dbbe0;
$custom-dark: #000000;

JSON

{
  "hex": "#509fd2",
  "rgb": {
    "r": 80,
    "g": 159,
    "b": 210
  },
  "hsl": {
    "h": 203.538,
    "s": 59.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.67378,
    "c": 0.10846,
    "h": 239.5
  },
  "luminance": 0.31155
}

Semantic roles & 50–950 ramp

primary

#509FD2

secondary

#D9B9A4

accent

#8346E2

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #509FD2

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

Preview Lab → · Contrast checker → · Palette generator →