#509ABB#509ABB

#509ABB is a light, moderate cyan. Relative luminance 0.284; OKLCH L 65.2% C 0.089 H 229.3°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#509ABB
RGB	rgb(80, 154, 187)
HSL	hsl(199, 44%, 52%)
HSV	hsv(199, 57%, 73%)
CMYK	cmyk(57.2%, 17.6%, 0%, 26.7%)
CIE-LAB	lab(60.25, -13.38, -24.09)
CIE-LCH	lch(60.25, 27.56, 240.94°)
OKLab	oklab(65.18% -0.0577 -0.0671)
OKLCH	oklch(65.18% 0.089 229.3)
XYZ	xyz(23.8301, 28.4023, 51.2305)
Luminance	0.2841 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509ABB #BB7150

analogous

#50BBA7 #509ABB #5064BB

triadic

#509ABB #BB509A #9ABB50

tetradic

#509ABB #A750BB #BB7150 #64BB50

square

#509ABB #A750BB #BB7150 #64BB50

split-complementary

#509ABB #BB5064 #BBA750

monochromatic

#285468 #3A7894 #509ABB #7CB3CC #A8CDDD

Accessibility & contrast

On white

3.14

#509ABB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#509ABB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509ABB

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509ABB	#FFFFFF	#000000	##000000
##509ABB	1.00	3.14	6.68	6.68
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8998BD

Deuteranopia (green-blind)

#7A8CBB

Tritanopia (blue-blind)

#00A3A5

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #509abb;
/* rgb */ color: rgb(80, 154, 187);
/* oklch */ color: oklch(65.2% 0.089 229.3);

Tailwind

colors: {
  custom: {
    50: '#8ab7cf',
    500: '#509abb',
    950: '#000000',
  },
}

SCSS

$custom: #509abb;
$custom-light: #8ab7cf;
$custom-dark: #000000;

JSON

{
  "hex": "#509abb",
  "rgb": {
    "r": 80,
    "g": 154,
    "b": 187
  },
  "hsl": {
    "h": 198.505,
    "s": 44.033,
    "l": 52.353
  },
  "oklch": {
    "l": 0.65178,
    "c": 0.08853,
    "h": 229.3
  },
  "luminance": 0.28405
}

Semantic roles & 50–950 ramp

primary

#509ABB

secondary

#CBAA9C

accent

#7B54D4

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #509ABB

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

Preview Lab → · Contrast checker → · Palette generator →