#519CE2#519CE2

#519CE2 is a light, vivid cyan. Relative luminance 0.310; OKLCH L 67.5% C 0.128 H 248.8°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#519CE2
RGB	rgb(81, 156, 226)
HSL	hsl(209, 71%, 60%)
HSV	hsv(209, 64%, 89%)
CMYK	cmyk(64.2%, 31%, 0%, 11.4%)
CIE-LAB	lab(62.52, -1.82, -42.34)
CIE-LCH	lch(62.52, 42.38, 267.53°)
OKLab	oklab(67.53% -0.0464 -0.1197)
OKLCH	oklch(67.53% 0.128 248.8)
XYZ	xyz(29.0042, 31.0144, 76.3946)
Luminance	0.3102 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519CE2 #E29751

analogous

#51E2E0 #519CE2 #5153E2

triadic

#519CE2 #E2519C #9CE251

tetradic

#519CE2 #E051E2 #E29751 #53E251

square

#519CE2 #E051E2 #E29751 #53E251

split-complementary

#519CE2 #E25153 #E2E051

monochromatic

#1A5F9E #237ED3 #519CE2 #85BAEB #BAD8F3

Accessibility & contrast

On white

2.92

#519CE2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#519CE2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519CE2

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519CE2	#FFFFFF	#000000	##000000
##519CE2	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D9FE5

Deuteranopia (green-blind)

#6A91E1

Tritanopia (blue-blind)

#00ADB5

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #519ce2;
/* rgb */ color: rgb(81, 156, 226);
/* oklch */ color: oklch(67.5% 0.128 248.8);

Tailwind

colors: {
  custom: {
    50: '#8fb8eb',
    500: '#519ce2',
    950: '#000000',
  },
}

SCSS

$custom: #519ce2;
$custom-light: #8fb8eb;
$custom-dark: #000000;

JSON

{
  "hex": "#519ce2",
  "rgb": {
    "r": 81,
    "g": 156,
    "b": 226
  },
  "hsl": {
    "h": 208.966,
    "s": 71.429,
    "l": 60.196
  },
  "oklch": {
    "l": 0.67529,
    "c": 0.12833,
    "h": 248.8
  },
  "luminance": 0.31017
}

Semantic roles & 50–950 ramp

primary

#519CE2

secondary

#E3C6AC

accent

#6F12D3

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #519CE2

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

Preview Lab → · Contrast checker → · Palette generator →