#519FDA#519FDA

#519FDA is a light, moderate cyan. Relative luminance 0.316; OKLCH L 67.8% C 0.117 H 243.6°. Best body text is #000000 at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#519FDA
RGB	rgb(81, 159, 218)
HSL	hsl(206, 65%, 59%)
HSV	hsv(206, 63%, 85%)
CMYK	cmyk(62.8%, 27.1%, 0%, 14.5%)
CIE-LAB	lab(63.01, -6.15, -37.13)
CIE-LCH	lch(63.01, 37.64, 260.60°)
OKLab	oklab(67.8% -0.0518 -0.1045)
OKLCH	oklch(67.8% 0.117 243.6)
XYZ	xyz(28.4416, 31.6047, 70.9175)
Luminance	0.3161 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519FDA #DA8C51

analogous

#51DAD0 #519FDA #515ADA

triadic

#519FDA #DA519F #9FDA51

tetradic

#519FDA #D051DA #DA8C51 #5ADA51

square

#519FDA #D051DA #DA8C51 #5ADA51

split-complementary

#519FDA #DA515A #DAD051

monochromatic

#1F6092 #2A82C4 #519FDA #83BBE5 #B6D7EF

Accessibility & contrast

On white

2.87

#519FDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.32

#519FDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519FDA

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519FDA	#FFFFFF	#000000	##000000
##519FDA	1.00	2.87	7.32	7.32
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.32	21.00	1.00	1.00
##000000	7.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85A0DD

Deuteranopia (green-blind)

#7292D9

Tritanopia (blue-blind)

#00ADB3

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #519fda;
/* rgb */ color: rgb(81, 159, 218);
/* oklch */ color: oklch(67.8% 0.117 243.6);

Tailwind

colors: {
  custom: {
    50: '#8ebbe5',
    500: '#519fda',
    950: '#000000',
  },
}

SCSS

$custom: #519fda;
$custom-light: #8ebbe5;
$custom-dark: #000000;

JSON

{
  "hex": "#519fda",
  "rgb": {
    "r": 81,
    "g": 159,
    "b": 218
  },
  "hsl": {
    "h": 205.839,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.67801,
    "c": 0.11667,
    "h": 243.6
  },
  "luminance": 0.31608
}

Semantic roles & 50–950 ramp

primary

#519FDA

secondary

#DEC0A8

accent

#8840E8

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #519FDA

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

Preview Lab → · Contrast checker → · Palette generator →