#509FBF#509FBF

#509FBF is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.5% C 0.091 H 227.0°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#509FBF
RGB	rgb(80, 159, 191)
HSL	hsl(197, 46%, 53%)
HSV	hsv(197, 58%, 75%)
CMYK	cmyk(58.1%, 16.8%, 0%, 25.1%)
CIE-LAB	lab(61.88, -14.87, -23.84)
CIE-LCH	lch(61.88, 28.10, 238.04°)
OKLab	oklab(66.53% -0.0618 -0.0664)
OKLCH	oklch(66.53% 0.091 227)
XYZ	xyz(25.1067, 30.2610, 53.7980)
Luminance	0.3026 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509FBF #BF7050

analogous

#50BFA7 #509FBF #5067BF

triadic

#509FBF #BF509F #9FBF50

tetradic

#509FBF #A750BF #BF7050 #67BF50

square

#509FBF #A750BF #BF7050 #67BF50

split-complementary

#509FBF #BF5067 #BFA750

monochromatic

#28596D #387E9A #509FBF #7DB8CF #AAD0E0

Accessibility & contrast

On white

2.98

#509FBF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#509FBF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509FBF

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509FBF	#FFFFFF	#000000	##000000
##509FBF	1.00	2.98	7.05	7.05
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.05	21.00	1.00	1.00
##000000	7.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E9CC1

Deuteranopia (green-blind)

#7E90BF

Tritanopia (blue-blind)

#00A8A9

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #509fbf;
/* rgb */ color: rgb(80, 159, 191);
/* oklch */ color: oklch(66.5% 0.091 227.0);

Tailwind

colors: {
  custom: {
    50: '#8abbd2',
    500: '#509fbf',
    950: '#000000',
  },
}

SCSS

$custom: #509fbf;
$custom-light: #8abbd2;
$custom-dark: #000000;

JSON

{
  "hex": "#509fbf",
  "rgb": {
    "r": 80,
    "g": 159,
    "b": 191
  },
  "hsl": {
    "h": 197.297,
    "s": 46.444,
    "l": 53.137
  },
  "oklch": {
    "l": 0.66526,
    "c": 0.09072,
    "h": 227
  },
  "luminance": 0.30263
}

Semantic roles & 50–950 ramp

primary

#509FBF

secondary

#CDAB9D

accent

#7852D6

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0D1114

muted

#7D8082

Preview Lab

Preview with #509FBF

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

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