#509BC1#509BC1

#509BC1 is a light, moderate cyan. Relative luminance 0.290; OKLCH L 65.7% C 0.094 H 232.7°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#509BC1
RGB	rgb(80, 155, 193)
HSL	hsl(200, 48%, 54%)
HSV	hsv(200, 59%, 76%)
CMYK	cmyk(58.5%, 19.7%, 0%, 24.3%)
CIE-LAB	lab(60.78, -12.08, -26.65)
CIE-LCH	lch(60.78, 29.26, 245.62°)
OKLab	oklab(65.68% -0.0567 -0.0744)
OKLCH	oklch(65.68% 0.094 232.7)
XYZ	xyz(24.6516, 28.9961, 54.7394)
Luminance	0.2900 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509BC1 #C17650

analogous

#50C1AE #509BC1 #5062C1

triadic

#509BC1 #C1509B #9BC150

tetradic

#509BC1 #AE50C1 #C17650 #62C150

square

#509BC1 #AE50C1 #C17650 #62C150

split-complementary

#509BC1 #C15062 #C1AE50

monochromatic

#27576F #377A9C #509BC1 #7DB5D1 #AACFE1

Accessibility & contrast

On white

3.09

#509BC1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#509BC1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509BC1

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509BC1	#FFFFFF	#000000	##000000
##509BC1	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8899C3

Deuteranopia (green-blind)

#798DC0

Tritanopia (blue-blind)

#00A5A8

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #509bc1;
/* rgb */ color: rgb(80, 155, 193);
/* oklch */ color: oklch(65.7% 0.094 232.7);

Tailwind

colors: {
  custom: {
    50: '#8ab8d3',
    500: '#509bc1',
    950: '#000000',
  },
}

SCSS

$custom: #509bc1;
$custom-light: #8ab8d3;
$custom-dark: #000000;

JSON

{
  "hex": "#509bc1",
  "rgb": {
    "r": 80,
    "g": 155,
    "b": 193
  },
  "hsl": {
    "h": 200.177,
    "s": 47.679,
    "l": 53.529
  },
  "oklch": {
    "l": 0.65675,
    "c": 0.09353,
    "h": 232.7
  },
  "luminance": 0.28998
}

Semantic roles & 50–950 ramp

primary

#509BC1

secondary

#CFAE9E

accent

#7E51D7

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0D1114

muted

#7D8082

Preview Lab

Preview with #509BC1

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

Preview Lab → · Contrast checker → · Palette generator →