#519AE4#519AE4

#519AE4 is a light, vivid cyan. Relative luminance 0.305; OKLCH L 67.2% C 0.133 H 250.7°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#519AE4
RGB	rgb(81, 154, 228)
HSL	hsl(210, 73%, 61%)
HSV	hsv(210, 64%, 89%)
CMYK	cmyk(64.5%, 32.5%, 0%, 10.6%)
CIE-LAB	lab(62.05, -0.01, -44.19)
CIE-LCH	lch(62.05, 44.19, 269.98°)
OKLab	oklab(67.19% -0.0438 -0.1251)
OKLCH	oklch(67.19% 0.133 250.7)
XYZ	xyz(28.9474, 30.4591, 77.7374)
Luminance	0.3046 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519AE4 #E49B51

analogous

#51E3E4 #519AE4 #5151E4

triadic

#519AE4 #E4519A #9AE451

tetradic

#519AE4 #E451E3 #E49B51 #51E451

square

#519AE4 #E451E3 #E49B51 #51E451

split-complementary

#519AE4 #E45151 #E3E451

monochromatic

#195DA2 #217BD7 #519AE4 #86B9EC #BBD8F4

Accessibility & contrast

On white

2.96

#519AE4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.09

#519AE4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519AE4

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519AE4	#FFFFFF	#000000	##000000
##519AE4	1.00	2.96	7.09	7.09
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.09	21.00	1.00	1.00
##000000	7.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A9EE7

Deuteranopia (green-blind)

#6590E3

Tritanopia (blue-blind)

#00ABB5

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #519ae4;
/* rgb */ color: rgb(81, 154, 228);
/* oklch */ color: oklch(67.2% 0.133 250.7);

Tailwind

colors: {
  custom: {
    50: '#8fb7ed',
    500: '#519ae4',
    950: '#000000',
  },
}

SCSS

$custom: #519ae4;
$custom-light: #8fb7ed;
$custom-dark: #000000;

JSON

{
  "hex": "#519ae4",
  "rgb": {
    "r": 81,
    "g": 154,
    "b": 228
  },
  "hsl": {
    "h": 210.204,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.6719,
    "c": 0.1325,
    "h": 250.7
  },
  "luminance": 0.30462
}

Semantic roles & 50–950 ramp

primary

#519AE4

secondary

#E4C9AC

accent

#7310D5

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #519AE4

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

Preview Lab → · Contrast checker → · Palette generator →