#509AAF#509AAF

#509AAF is a light, moderate cyan. Relative luminance 0.279; OKLCH L 64.7% C 0.080 H 218.6°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#509AAF
RGB	rgb(80, 154, 175)
HSL	hsl(193, 37%, 50%)
HSV	hsv(193, 54%, 69%)
CMYK	cmyk(54.3%, 12%, 0%, 31.4%)
CIE-LAB	lab(59.81, -17.00, -17.99)
CIE-LCH	lch(59.81, 24.75, 226.62°)
OKLab	oklab(64.68% -0.0624 -0.0498)
OKLCH	oklch(64.68% 0.08 218.6)
XYZ	xyz(22.5987, 27.9098, 44.7453)
Luminance	0.2791 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509AAF #AF6550

analogous

#50AF94 #509AAF #506BAF

triadic

#509AAF #AF509A #9AAF50

tetradic

#509AAF #9450AF #AF6550 #6BAF50

square

#509AAF #9450AF #AF6550 #6BAF50

split-complementary

#509AAF #AF506B #AF9450

monochromatic

#2A505B #3D7585 #509AAF #7AB2C2 #A4CAD5

Accessibility & contrast

On white

3.19

#509AAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#509AAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509AAF

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509AAF	#FFFFFF	#000000	##000000
##509AAF	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D96B0

Deuteranopia (green-blind)

#7E8BAF

Tritanopia (blue-blind)

#00A1A1

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #509aaf;
/* rgb */ color: rgb(80, 154, 175);
/* oklch */ color: oklch(64.7% 0.080 218.6);

Tailwind

colors: {
  custom: {
    50: '#89b8c7',
    500: '#509aaf',
    950: '#000000',
  },
}

SCSS

$custom: #509aaf;
$custom-light: #89b8c7;
$custom-dark: #000000;

JSON

{
  "hex": "#509aaf",
  "rgb": {
    "r": 80,
    "g": 154,
    "b": 175
  },
  "hsl": {
    "h": 193.263,
    "s": 37.255,
    "l": 50
  },
  "oklch": {
    "l": 0.64678,
    "c": 0.07984,
    "h": 218.6
  },
  "luminance": 0.27912
}

Semantic roles & 50–950 ramp

primary

#509AAF

secondary

#C3A298

accent

#745BCD

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #509AAF

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

Preview Lab → · Contrast checker → · Palette generator →