#519CB0#519CB0

#519CB0 is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.2% C 0.080 H 217.4°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#519CB0
RGB	rgb(81, 156, 176)
HSL	hsl(193, 38%, 50%)
HSV	hsv(193, 54%, 69%)
CMYK	cmyk(54%, 11.4%, 0%, 31%)
CIE-LAB	lab(60.48, -17.56, -17.53)
CIE-LCH	lch(60.48, 24.81, 224.96°)
OKLab	oklab(65.24% -0.0635 -0.0486)
OKLCH	oklch(65.24% 0.08 217.4)
XYZ	xyz(23.1152, 28.6588, 45.3794)
Luminance	0.2866 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519CB0 #B06551

analogous

#51B095 #519CB0 #516CB0

triadic

#519CB0 #B0519C #9CB051

tetradic

#519CB0 #9551B0 #B06551 #6CB051

square

#519CB0 #9551B0 #B06551 #6CB051

split-complementary

#519CB0 #B0516C #B09551

monochromatic

#2A525D #3D7787 #519CB0 #7BB4C3 #A5CCD6

Accessibility & contrast

On white

3.12

#519CB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#519CB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519CB0

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519CB0	#FFFFFF	#000000	##000000
##519CB0	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F98B1

Deuteranopia (green-blind)

#808DB0

Tritanopia (blue-blind)

#01A3A2

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #519cb0;
/* rgb */ color: rgb(81, 156, 176);
/* oklch */ color: oklch(65.2% 0.080 217.4);

Tailwind

colors: {
  custom: {
    50: '#89b9c7',
    500: '#519cb0',
    950: '#000000',
  },
}

SCSS

$custom: #519cb0;
$custom-light: #89b9c7;
$custom-dark: #000000;

JSON

{
  "hex": "#519cb0",
  "rgb": {
    "r": 81,
    "g": 156,
    "b": 176
  },
  "hsl": {
    "h": 192.632,
    "s": 37.549,
    "l": 50.392
  },
  "oklch": {
    "l": 0.65238,
    "c": 0.07997,
    "h": 217.4
  },
  "luminance": 0.28661
}

Semantic roles & 50–950 ramp

primary

#519CB0

secondary

#C4A299

accent

#735ACE

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #519CB0

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

Preview Lab → · Contrast checker → · Palette generator →