#509FAF#509FAF

#509FAF is a light, moderate cyan. Relative luminance 0.296; OKLCH L 65.9% C 0.081 H 212.6°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#509FAF
RGB	rgb(80, 159, 175)
HSL	hsl(190, 37%, 50%)
HSV	hsv(190, 54%, 69%)
CMYK	cmyk(54.3%, 9.1%, 0%, 31.4%)
CIE-LAB	lab(61.30, -19.64, -15.72)
CIE-LCH	lch(61.30, 25.16, 218.67°)
OKLab	oklab(65.88% -0.0681 -0.0435)
OKLCH	oklch(65.88% 0.081 212.6)
XYZ	xyz(23.4412, 29.5947, 45.0262)
Luminance	0.2960 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509FAF #AF6050

analogous

#50AF8F #509FAF #5070AF

triadic

#509FAF #AF509F #9FAF50

tetradic

#509FAF #8F50AF #AF6050 #70AF50

square

#509FAF #8F50AF #AF6050 #70AF50

split-complementary

#509FAF #AF5070 #AF8F50

monochromatic

#2A535B #3D7985 #509FAF #7AB6C2 #A4CDD5

Accessibility & contrast

On white

3.03

#509FAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.92

#509FAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509FAF

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509FAF	#FFFFFF	#000000	##000000
##509FAF	1.00	3.03	6.92	6.92
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.92	21.00	1.00	1.00
##000000	6.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#929AB0

Deuteranopia (green-blind)

#848FAF

Tritanopia (blue-blind)

#00A6A4

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #509faf;
/* rgb */ color: rgb(80, 159, 175);
/* oklch */ color: oklch(65.9% 0.081 212.6);

Tailwind

colors: {
  custom: {
    50: '#89bbc6',
    500: '#509faf',
    950: '#000000',
  },
}

SCSS

$custom: #509faf;
$custom-light: #89bbc6;
$custom-dark: #000000;

JSON

{
  "hex": "#509faf",
  "rgb": {
    "r": 80,
    "g": 159,
    "b": 175
  },
  "hsl": {
    "h": 190.105,
    "s": 37.255,
    "l": 50
  },
  "oklch": {
    "l": 0.65875,
    "c": 0.08081,
    "h": 212.6
  },
  "luminance": 0.29597
}

Semantic roles & 50–950 ramp

primary

#509FAF

secondary

#C39F98

accent

#6E5BCD

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #509FAF

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

Preview Lab → · Contrast checker → · Palette generator →