#509AAA#509AAA

#509AAA is a light, moderate cyan. Relative luminance 0.277; OKLCH L 64.5% C 0.077 H 213.5°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#509AAA
RGB	rgb(80, 154, 170)
HSL	hsl(191, 36%, 49%)
HSV	hsv(191, 53%, 67%)
CMYK	cmyk(52.9%, 9.4%, 0%, 33.3%)
CIE-LAB	lab(59.63, -18.46, -15.43)
CIE-LCH	lch(59.63, 24.06, 219.88°)
OKLab	oklab(64.48% -0.0644 -0.0426)
OKLCH	oklch(64.48% 0.077 213.5)
XYZ	xyz(22.1167, 27.7170, 42.2068)
Luminance	0.2772 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509AAA #AA6050

analogous

#50AA8D #509AAA #506DAA

triadic

#509AAA #AA509A #9AAA50

tetradic

#509AAA #8D50AA #AA6050 #6DAA50

square

#509AAA #8D50AA #AA6050 #6DAA50

split-complementary

#509AAA #AA506D #AA8D50

monochromatic

#294F57 #3C7480 #509AAA #78B3BF #A1CAD3

Accessibility & contrast

On white

3.21

#509AAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#509AAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509AAA

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509AAA	#FFFFFF	#000000	##000000
##509AAA	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E96AB

Deuteranopia (green-blind)

#808BAA

Tritanopia (blue-blind)

#0DA09F

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #509aaa;
/* rgb */ color: rgb(80, 154, 170);
/* oklch */ color: oklch(64.5% 0.077 213.5);

Tailwind

colors: {
  custom: {
    50: '#88b8c3',
    500: '#509aaa',
    950: '#000000',
  },
}

SCSS

$custom: #509aaa;
$custom-light: #88b8c3;
$custom-dark: #000000;

JSON

{
  "hex": "#509aaa",
  "rgb": {
    "r": 80,
    "g": 154,
    "b": 170
  },
  "hsl": {
    "h": 190.667,
    "s": 36,
    "l": 49.02
  },
  "oklch": {
    "l": 0.6448,
    "c": 0.07723,
    "h": 213.5
  },
  "luminance": 0.27719
}

Semantic roles & 50–950 ramp

primary

#509AAA

secondary

#C09D96

accent

#705CCC

background

#F8FBFB

surface

#F0F6F7

border

#CBD0D0

text

#0C1112

muted

#7D8081

Preview Lab

Preview with #509AAA

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

Preview Lab → · Contrast checker → · Palette generator →