#519EDF#519EDF

#519EDF is a light, vivid cyan. Relative luminance 0.315; OKLCH L 67.8% C 0.123 H 246.4°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX#519EDF
RGBrgb(81, 158, 223)
HSLhsl(207, 69%, 60%)
HSVhsv(207, 64%, 87%)
CMYKcmyk(63.7%, 29.1%, 0%, 12.5%)
CIE-LABlab(62.95, -3.95, -40.00)
CIE-LCHlch(62.95, 40.20, 264.36°)
OKLaboklab(67.82% -0.0493 -0.1128)
OKLCHoklch(67.82% 0.123 246.4)
XYZxyz(28.9345, 31.5279, 74.3584)
Luminance0.3153 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#519EDF #DF9251
analogous
#51DFD9 #519EDF #5157DF
triadic
#519EDF #DF519E #9EDF51
tetradic
#519EDF #D951DF #DF9251 #57DF51
square
#519EDF #D951DF #DF9251 #57DF51
split-complementary
#519EDF #DF5157 #DFD951
monochromatic
#1C6099 #2680CD #519EDF #85BBE9 #B8D8F2

Accessibility & contrast

On white

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

On black

7.31
#519EDF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519EDF
7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##519EDF#FFFFFF#000000##000000
##519EDF1.002.877.317.31
#FFFFFF2.871.0021.0021.00
#0000007.3121.001.001.00
##0000007.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#81A0E2
Deuteranopia (green-blind)
#6E92DE
Tritanopia (blue-blind)
#00AEB5
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #519edf;
/* rgb */ color: rgb(81, 158, 223);
/* oklch */ color: oklch(67.8% 0.123 246.4);
Tailwind
colors: {
  custom: {
    50: '#8fbae9',
    500: '#519edf',
    950: '#000000',
  },
}
SCSS
$custom: #519edf;
$custom-light: #8fbae9;
$custom-dark: #000000;
JSON
{
  "hex": "#519edf",
  "rgb": {
    "r": 81,
    "g": 158,
    "b": 223
  },
  "hsl": {
    "h": 207.465,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.67823,
    "c": 0.12314,
    "h": 246.4
  },
  "luminance": 0.31531
}

Semantic roles & 50–950 ramp

primary
#519EDF
secondary
#E1C4AA
accent
#8C3CEC
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #519EDF

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

Preview Lab → · Contrast checker → · Palette generator →

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