#509FB2#509FB2

#509FB2 is a light, moderate cyan. Relative luminance 0.297; OKLCH L 66.0% C 0.082 H 215.5°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#509FB2
RGB	rgb(80, 159, 178)
HSL	hsl(192, 39%, 51%)
HSV	hsv(192, 55%, 70%)
CMYK	cmyk(55.1%, 10.7%, 0%, 30.2%)
CIE-LAB	lab(61.41, -18.77, -17.26)
CIE-LCH	lch(61.41, 25.50, 222.59°)
OKLab	oklab(65.99% -0.0669 -0.0478)
OKLCH	oklch(65.99% 0.082 215.5)
XYZ	xyz(23.7391, 29.7139, 46.5952)
Luminance	0.2972 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509FB2 #B26350

analogous

#50B294 #509FB2 #506EB2

triadic

#509FB2 #B2509F #9FB250

tetradic

#509FB2 #9450B2 #B26350 #6EB250

square

#509FB2 #9450B2 #B26350 #6EB250

split-complementary

#509FB2 #B2506E #B29450

monochromatic

#29545E #3C7A89 #509FB2 #7AB6C5 #A5CED7

Accessibility & contrast

On white

3.02

#509FB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.94

#509FB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509FB2

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509FB2	#FFFFFF	#000000	##000000
##509FB2	1.00	3.02	6.94	6.94
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.94	21.00	1.00	1.00
##000000	6.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#929BB3

Deuteranopia (green-blind)

#838FB2

Tritanopia (blue-blind)

#00A6A5

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #509fb2;
/* rgb */ color: rgb(80, 159, 178);
/* oklch */ color: oklch(66.0% 0.082 215.5);

Tailwind

colors: {
  custom: {
    50: '#89bbc9',
    500: '#509fb2',
    950: '#000000',
  },
}

SCSS

$custom: #509fb2;
$custom-light: #89bbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#509fb2",
  "rgb": {
    "r": 80,
    "g": 159,
    "b": 178
  },
  "hsl": {
    "h": 191.633,
    "s": 38.889,
    "l": 50.588
  },
  "oklch": {
    "l": 0.65992,
    "c": 0.08221,
    "h": 215.5
  },
  "luminance": 0.29716
}

Semantic roles & 50–950 ramp

primary

#509FB2

secondary

#C5A299

accent

#7059CF

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #509FB2

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

Preview Lab → · Contrast checker → · Palette generator →