#519CE0#519CE0

#519CE0 is a light, vivid cyan. Relative luminance 0.309; OKLCH L 67.4% C 0.126 H 248.1°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX#519CE0
RGBrgb(81, 156, 224)
HSLhsl(209, 70%, 60%)
HSVhsv(209, 64%, 88%)
CMYKcmyk(63.8%, 30.4%, 0%, 12.2%)
CIE-LABlab(62.43, -2.49, -41.38)
CIE-LCHlch(62.43, 41.45, 266.56°)
OKLaboklab(67.43% -0.0469 -0.1169)
OKLCHoklch(67.43% 0.126 248.1)
XYZxyz(28.7314, 30.9052, 74.9577)
Luminance0.3091 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#519CE0 #E09551
analogous
#51E0DC #519CE0 #5155E0
triadic
#519CE0 #E0519C #9CE051
tetradic
#519CE0 #DC51E0 #E09551 #55E051
square
#519CE0 #DC51E0 #E09551 #55E051
split-complementary
#519CE0 #E05155 #E0DC51
monochromatic
#1C5E9B #257ECF #519CE0 #85BAE9 #B9D7F3

Accessibility & contrast

On white

2.92
#519CE0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.18
#519CE0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519CE0
7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##519CE0#FFFFFF#000000##000000
##519CE01.002.927.187.18
#FFFFFF2.921.0021.0021.00
#0000007.1821.001.001.00
##0000007.1821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7E9FE3
Deuteranopia (green-blind)
#6B91DF
Tritanopia (blue-blind)
#00ACB4
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #519ce0;
/* rgb */ color: rgb(81, 156, 224);
/* oklch */ color: oklch(67.4% 0.126 248.1);
Tailwind
colors: {
  custom: {
    50: '#8fb8ea',
    500: '#519ce0',
    950: '#000000',
  },
}
SCSS
$custom: #519ce0;
$custom-light: #8fb8ea;
$custom-dark: #000000;
JSON
{
  "hex": "#519ce0",
  "rgb": {
    "r": 81,
    "g": 156,
    "b": 224
  },
  "hsl": {
    "h": 208.531,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.67426,
    "c": 0.12593,
    "h": 248.1
  },
  "luminance": 0.30908
}

Semantic roles & 50–950 ramp

primary
#519CE0
secondary
#E2C5AB
accent
#903BED
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #519CE0

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

Preview Lab → · Contrast checker → · Palette generator →

#519CE0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva