#519FB0#519FB0

#519FB0 is a light, moderate cyan. Relative luminance 0.297; OKLCH L 66.0% C 0.081 H 213.7°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#519FB0
RGB	rgb(81, 159, 176)
HSL	hsl(191, 38%, 50%)
HSV	hsv(191, 54%, 69%)
CMYK	cmyk(54%, 9.7%, 0%, 31%)
CIE-LAB	lab(61.38, -19.14, -16.17)
CIE-LCH	lch(61.38, 25.06, 220.20°)
OKLab	oklab(65.96% -0.067 -0.0447)
OKLCH	oklch(65.96% 0.081 213.7)
XYZ	xyz(23.6249, 29.6781, 45.5493)
Luminance	0.2968 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519FB0 #B06251

analogous

#51B091 #519FB0 #516FB0

triadic

#519FB0 #B0519F #9FB051

tetradic

#519FB0 #9151B0 #B06251 #6FB051

square

#519FB0 #9151B0 #B06251 #6FB051

split-complementary

#519FB0 #B0516F #B09151

monochromatic

#2A545D #3D7A87 #519FB0 #7BB6C3 #A5CDD6

Accessibility & contrast

On white

3.03

#519FB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.94

#519FB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519FB0

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519FB0	#FFFFFF	#000000	##000000
##519FB0	1.00	3.03	6.94	6.94
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.94	21.00	1.00	1.00
##000000	6.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#929AB1

Deuteranopia (green-blind)

#8490B0

Tritanopia (blue-blind)

#00A6A4

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #519fb0;
/* rgb */ color: rgb(81, 159, 176);
/* oklch */ color: oklch(66.0% 0.081 213.7);

Tailwind

colors: {
  custom: {
    50: '#8abbc7',
    500: '#519fb0',
    950: '#000000',
  },
}

SCSS

$custom: #519fb0;
$custom-light: #8abbc7;
$custom-dark: #000000;

JSON

{
  "hex": "#519fb0",
  "rgb": {
    "r": 81,
    "g": 159,
    "b": 176
  },
  "hsl": {
    "h": 190.737,
    "s": 37.549,
    "l": 50.392
  },
  "oklch": {
    "l": 0.65955,
    "c": 0.08056,
    "h": 213.7
  },
  "luminance": 0.2968
}

Semantic roles & 50–950 ramp

primary

#519FB0

secondary

#C4A199

accent

#6F5ACE

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #519FB0

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

Preview Lab → · Contrast checker → · Palette generator →