#519DE2#519DE2

#519DE2 is a light, vivid cyan. Relative luminance 0.314; OKLCH L 67.8% C 0.127 H 248.2°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#519DE2
RGB	rgb(81, 157, 226)
HSL	hsl(209, 71%, 60%)
HSV	hsv(209, 64%, 89%)
CMYK	cmyk(64.2%, 30.5%, 0%, 11.4%)
CIE-LAB	lab(62.80, -2.39, -41.89)
CIE-LCH	lch(62.80, 41.96, 266.73°)
OKLab	oklab(67.75% -0.0474 -0.1183)
OKLCH	oklch(67.75% 0.127 248.2)
XYZ	xyz(29.1727, 31.3513, 76.4508)
Luminance	0.3135 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519DE2 #E29651

analogous

#51E2DF #519DE2 #5154E2

triadic

#519DE2 #E2519D #9DE251

tetradic

#519DE2 #DF51E2 #E29651 #54E251

square

#519DE2 #DF51E2 #E29651 #54E251

split-complementary

#519DE2 #E25154 #E2DF51

monochromatic

#1A5F9E #237FD3 #519DE2 #85BBEB #BAD8F3

Accessibility & contrast

On white

2.89

#519DE2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.27

#519DE2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519DE2

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519DE2	#FFFFFF	#000000	##000000
##519DE2	1.00	2.89	7.27	7.27
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.27	21.00	1.00	1.00
##000000	7.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7FA0E5

Deuteranopia (green-blind)

#6B92E1

Tritanopia (blue-blind)

#00ADB5

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #519de2;
/* rgb */ color: rgb(81, 157, 226);
/* oklch */ color: oklch(67.8% 0.127 248.2);

Tailwind

colors: {
  custom: {
    50: '#8fb9eb',
    500: '#519de2',
    950: '#000000',
  },
}

SCSS

$custom: #519de2;
$custom-light: #8fb9eb;
$custom-dark: #000000;

JSON

{
  "hex": "#519de2",
  "rgb": {
    "r": 81,
    "g": 157,
    "b": 226
  },
  "hsl": {
    "h": 208.552,
    "s": 71.429,
    "l": 60.196
  },
  "oklch": {
    "l": 0.67752,
    "c": 0.12748,
    "h": 248.2
  },
  "luminance": 0.31354
}

Semantic roles & 50–950 ramp

primary

#519DE2

secondary

#E3C6AC

accent

#6E12D3

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #519DE2

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

Preview Lab → · Contrast checker → · Palette generator →