#519AE3#519AE3

#519AE3 is a light, vivid cyan. Relative luminance 0.304; OKLCH L 67.1% C 0.131 H 250.4°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#519AE3
RGB	rgb(81, 154, 227)
HSL	hsl(210, 72%, 60%)
HSV	hsv(210, 64%, 89%)
CMYK	cmyk(64.3%, 32.2%, 0%, 11%)
CIE-LAB	lab(62.00, -0.34, -43.71)
CIE-LCH	lch(62.00, 43.71, 269.55°)
OKLab	oklab(67.14% -0.0441 -0.1237)
OKLCH	oklch(67.14% 0.131 250.4)
XYZ	xyz(28.8090, 30.4037, 77.0084)
Luminance	0.3041 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519AE3 #E39A51

analogous

#51E3E3 #519AE3 #5151E3

triadic

#519AE3 #E3519A #9AE351

tetradic

#519AE3 #E351E3 #E39A51 #51E351

square

#519AE3 #E351E3 #E39A51 #51E351

split-complementary

#519AE3 #E35151 #E3E351

monochromatic

#1A5DA0 #227BD5 #519AE3 #86B9EB #BAD7F4

Accessibility & contrast

On white

2.97

#519AE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.08

#519AE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519AE3

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519AE3	#FFFFFF	#000000	##000000
##519AE3	1.00	2.97	7.08	7.08
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.08	21.00	1.00	1.00
##000000	7.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A9EE6

Deuteranopia (green-blind)

#668FE2

Tritanopia (blue-blind)

#00ABB4

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #519ae3;
/* rgb */ color: rgb(81, 154, 227);
/* oklch */ color: oklch(67.1% 0.131 250.4);

Tailwind

colors: {
  custom: {
    50: '#8fb7ec',
    500: '#519ae3',
    950: '#000000',
  },
}

SCSS

$custom: #519ae3;
$custom-light: #8fb7ec;
$custom-dark: #000000;

JSON

{
  "hex": "#519ae3",
  "rgb": {
    "r": 81,
    "g": 154,
    "b": 227
  },
  "hsl": {
    "h": 210,
    "s": 72.277,
    "l": 60.392
  },
  "oklch": {
    "l": 0.67137,
    "c": 0.13127,
    "h": 250.4
  },
  "luminance": 0.30407
}

Semantic roles & 50–950 ramp

primary

#519AE3

secondary

#E4C8AC

accent

#7311D4

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #519AE3

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

Preview Lab → · Contrast checker → · Palette generator →