#5192E4#5192E4

#5192E4 is a light, vivid cyan. Relative luminance 0.279; OKLCH L 65.4% C 0.140 H 255.2°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX#5192E4
RGBrgb(81, 146, 228)
HSLhsl(213, 73%, 61%)
HSVhsv(213, 64%, 89%)
CMYKcmyk(64.5%, 36%, 0%, 10.6%)
CIE-LABlab(59.80, 4.64, -47.73)
CIE-LCHlch(59.80, 47.96, 275.56°)
OKLaboklab(65.43% -0.0358 -0.1355)
OKLCHoklch(65.43% 0.14 255.2)
XYZxyz(27.6707, 27.9058, 77.3119)
Luminance0.2791 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5192E4 #E4A351
analogous
#51DCE4 #5192E4 #5951E4
triadic
#5192E4 #E45192 #92E451
tetradic
#5192E4 #E451DC #E4A351 #51E459
square
#5192E4 #E451DC #E4A351 #51E459
split-complementary
#5192E4 #E45951 #DCE451
monochromatic
#1955A2 #2171D7 #5192E4 #86B3EC #BBD4F4

Accessibility & contrast

On white

3.19
#5192E4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.58
#5192E4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5192E4
6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5192E4#FFFFFF#000000##000000
##5192E41.003.196.586.58
#FFFFFF3.191.0021.0021.00
#0000006.5821.001.001.00
##0000006.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#6E98E7
Deuteranopia (green-blind)
#598AE2
Tritanopia (blue-blind)
#00A5B0
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #5192e4;
/* rgb */ color: rgb(81, 146, 228);
/* oklch */ color: oklch(65.4% 0.140 255.2);
Tailwind
colors: {
  custom: {
    50: '#8fb1ed',
    500: '#5192e4',
    950: '#000000',
  },
}
SCSS
$custom: #5192e4;
$custom-light: #8fb1ed;
$custom-dark: #000000;
JSON
{
  "hex": "#5192e4",
  "rgb": {
    "r": 81,
    "g": 146,
    "b": 228
  },
  "hsl": {
    "h": 213.469,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.65433,
    "c": 0.14013,
    "h": 255.2
  },
  "luminance": 0.27909
}

Semantic roles & 50–950 ramp

primary
#5192E4
secondary
#E4CCAC
accent
#7E10D5
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1016
muted
#7E7F84

Preview Lab

Preview with #5192E4

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

Preview Lab → · Contrast checker → · Palette generator →

#5192E4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva