#519EE0#519EE0

#519EE0 is a light, vivid cyan. Relative luminance 0.316; OKLCH L 67.9% C 0.124 H 246.8°. Best body text is #000000 at 7.32:1 contrast (WCAG AA passes).

Color values

HEX#519EE0
RGBrgb(81, 158, 224)
HSLhsl(208, 70%, 60%)
HSVhsv(208, 64%, 88%)
CMYKcmyk(63.8%, 29.5%, 0%, 12.2%)
CIE-LABlab(63.00, -3.62, -40.49)
CIE-LCHlch(63.00, 40.65, 264.89°)
OKLaboklab(67.87% -0.049 -0.1142)
OKLCHoklch(67.87% 0.124 246.8)
XYZxyz(29.0697, 31.5820, 75.0705)
Luminance0.3159 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#519EE0 #E09351
analogous
#51E0DA #519EE0 #5157E0
triadic
#519EE0 #E0519E #9EE051
tetradic
#519EE0 #DA51E0 #E09351 #57E051
square
#519EE0 #DA51E0 #E09351 #57E051
split-complementary
#519EE0 #E05157 #E0DA51
monochromatic
#1C609B #2580CF #519EE0 #85BBE9 #B9D8F3

Accessibility & contrast

On white

2.87
#519EE0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.32
#519EE0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519EE0
7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##519EE0#FFFFFF#000000##000000
##519EE01.002.877.327.32
#FFFFFF2.871.0021.0021.00
#0000007.3221.001.001.00
##0000007.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#81A0E3
Deuteranopia (green-blind)
#6E92DF
Tritanopia (blue-blind)
#00AEB5
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #519ee0;
/* rgb */ color: rgb(81, 158, 224);
/* oklch */ color: oklch(67.9% 0.124 246.8);
Tailwind
colors: {
  custom: {
    50: '#8fbaea',
    500: '#519ee0',
    950: '#000000',
  },
}
SCSS
$custom: #519ee0;
$custom-light: #8fbaea;
$custom-dark: #000000;
JSON
{
  "hex": "#519ee0",
  "rgb": {
    "r": 81,
    "g": 158,
    "b": 224
  },
  "hsl": {
    "h": 207.692,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.67874,
    "c": 0.12431,
    "h": 246.8
  },
  "luminance": 0.31585
}

Semantic roles & 50–950 ramp

primary
#519EE0
secondary
#E2C4AB
accent
#8D3BED
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #519EE0

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

Preview Lab → · Contrast checker → · Palette generator →

#519EE0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva