#509ABA#509ABA

#509ABA is a light, moderate cyan. Relative luminance 0.284; OKLCH L 65.1% C 0.088 H 228.5°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#509ABA
RGB	rgb(80, 154, 186)
HSL	hsl(198, 43%, 52%)
HSV	hsv(198, 57%, 73%)
CMYK	cmyk(57%, 17.2%, 0%, 27.1%)
CIE-LAB	lab(60.21, -13.69, -23.58)
CIE-LCH	lch(60.21, 27.27, 239.86°)
OKLab	oklab(65.14% -0.0581 -0.0657)
OKLCH	oklch(65.14% 0.088 228.5)
XYZ	xyz(23.7234, 28.3597, 50.6686)
Luminance	0.2836 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509ABA #BA7050

analogous

#50BAA5 #509ABA #5065BA

triadic

#509ABA #BA509A #9ABA50

tetradic

#509ABA #A550BA #BA7050 #65BA50

square

#509ABA #A550BA #BA7050 #65BA50

split-complementary

#509ABA #BA5065 #BAA550

monochromatic

#295467 #3A7893 #509ABA #7CB3CB #A8CDDD

Accessibility & contrast

On white

3.15

#509ABA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#509ABA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509ABA

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509ABA	#FFFFFF	#000000	##000000
##509ABA	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8998BC

Deuteranopia (green-blind)

#7A8CBA

Tritanopia (blue-blind)

#00A3A4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #509aba;
/* rgb */ color: rgb(80, 154, 186);
/* oklch */ color: oklch(65.1% 0.088 228.5);

Tailwind

colors: {
  custom: {
    50: '#8ab7ce',
    500: '#509aba',
    950: '#000000',
  },
}

SCSS

$custom: #509aba;
$custom-light: #8ab7ce;
$custom-dark: #000000;

JSON

{
  "hex": "#509aba",
  "rgb": {
    "r": 80,
    "g": 154,
    "b": 186
  },
  "hsl": {
    "h": 198.113,
    "s": 43.443,
    "l": 52.157
  },
  "oklch": {
    "l": 0.65135,
    "c": 0.08769,
    "h": 228.5
  },
  "luminance": 0.28362
}

Semantic roles & 50–950 ramp

primary

#509ABA

secondary

#CAAA9C

accent

#7B55D3

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #509ABA

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

Preview Lab → · Contrast checker → · Palette generator →