#509DD2#509DD2

#509DD2 is a light, moderate cyan. Relative luminance 0.305; OKLCH L 66.9% C 0.110 H 241.1°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#509DD2
RGB	rgb(80, 157, 210)
HSL	hsl(204, 59%, 57%)
HSV	hsv(204, 62%, 82%)
CMYK	cmyk(61.9%, 25.2%, 0%, 17.6%)
CIE-LAB	lab(62.06, -7.80, -34.18)
CIE-LCH	lch(62.06, 35.06, 257.15°)
OKLab	oklab(66.92% -0.053 -0.096)
OKLCH	oklch(66.92% 0.11 241.1)
XYZ	xyz(26.9937, 30.4699, 65.4190)
Luminance	0.3047 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509DD2 #D28550

analogous

#50D2C6 #509DD2 #505CD2

triadic

#509DD2 #D2509D #9DD250

tetradic

#509DD2 #C650D2 #D28550 #5CD250

square

#509DD2 #C650D2 #D28550 #5CD250

split-complementary

#509DD2 #D2505C #D2C650

monochromatic

#225D85 #2F7FB6 #509DD2 #81B8DF #B1D4EB

Accessibility & contrast

On white

2.96

#509DD2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.09

#509DD2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509DD2

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509DD2	#FFFFFF	#000000	##000000
##509DD2	1.00	2.96	7.09	7.09
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.09	21.00	1.00	1.00
##000000	7.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#859DD4

Deuteranopia (green-blind)

#7390D1

Tritanopia (blue-blind)

#00AAAF

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #509dd2;
/* rgb */ color: rgb(80, 157, 210);
/* oklch */ color: oklch(66.9% 0.110 241.1);

Tailwind

colors: {
  custom: {
    50: '#8db9e0',
    500: '#509dd2',
    950: '#000000',
  },
}

SCSS

$custom: #509dd2;
$custom-light: #8db9e0;
$custom-dark: #000000;

JSON

{
  "hex": "#509dd2",
  "rgb": {
    "r": 80,
    "g": 157,
    "b": 210
  },
  "hsl": {
    "h": 204.462,
    "s": 59.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.6692,
    "c": 0.10967,
    "h": 241.1
  },
  "luminance": 0.30473
}

Semantic roles & 50–950 ramp

primary

#509DD2

secondary

#D9BAA4

accent

#8546E2

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #509DD2

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

Preview Lab → · Contrast checker → · Palette generator →