#519FE3#519FE3

#519FE3 is a light, vivid cyan. Relative luminance 0.321; OKLCH L 68.2% C 0.127 H 247.3°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#519FE3
RGB	rgb(81, 159, 227)
HSL	hsl(208, 72%, 60%)
HSV	hsv(208, 64%, 89%)
CMYK	cmyk(64.3%, 30%, 0%, 11%)
CIE-LAB	lab(63.42, -3.20, -41.48)
CIE-LCH	lch(63.42, 41.61, 265.59°)
OKLab	oklab(68.25% -0.0491 -0.1171)
OKLCH	oklch(68.25% 0.127 247.3)
XYZ	xyz(29.6514, 32.0887, 77.2892)
Luminance	0.3209 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519FE3 #E39551

analogous

#51E3DE #519FE3 #5156E3

triadic

#519FE3 #E3519F #9FE351

tetradic

#519FE3 #DE51E3 #E39551 #56E351

square

#519FE3 #DE51E3 #E39551 #56E351

split-complementary

#519FE3 #E35156 #E3DE51

monochromatic

#1A61A0 #2282D5 #519FE3 #86BCEB #BAD9F4

Accessibility & contrast

On white

2.83

#519FE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#519FE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519FE3

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519FE3	#FFFFFF	#000000	##000000
##519FE3	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81A1E6

Deuteranopia (green-blind)

#6D93E2

Tritanopia (blue-blind)

#00AFB7

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #519fe3;
/* rgb */ color: rgb(81, 159, 227);
/* oklch */ color: oklch(68.2% 0.127 247.3);

Tailwind

colors: {
  custom: {
    50: '#8fbbec',
    500: '#519fe3',
    950: '#000000',
  },
}

SCSS

$custom: #519fe3;
$custom-light: #8fbbec;
$custom-dark: #000000;

JSON

{
  "hex": "#519fe3",
  "rgb": {
    "r": 81,
    "g": 159,
    "b": 227
  },
  "hsl": {
    "h": 207.945,
    "s": 72.277,
    "l": 60.392
  },
  "oklch": {
    "l": 0.68249,
    "c": 0.12702,
    "h": 247.3
  },
  "luminance": 0.32092
}

Semantic roles & 50–950 ramp

primary

#519FE3

secondary

#E4C6AC

accent

#6C11D4

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #519FE3

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

Preview Lab → · Contrast checker → · Palette generator →