#5192F3#5192F3

#5192F3 is a light, vivid blue. Relative luminance 0.288; OKLCH L 66.3% C 0.159 H 258.3°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX#5192F3
RGBrgb(81, 146, 243)
HSLhsl(216, 87%, 64%)
HSVhsv(216, 67%, 95%)
CMYKcmyk(66.7%, 39.9%, 0%, 4.7%)
CIE-LABlab(60.58, 9.74, -54.79)
CIE-LCHlch(60.58, 55.65, 280.08°)
OKLaboklab(66.29% -0.0324 -0.1562)
OKLCHoklch(66.29% 0.159 258.3)
XYZxyz(29.8441, 28.7751, 88.7580)
Luminance0.2878 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5192F3 #F3B251
analogous
#51E3F3 #5192F3 #6151F3
triadic
#5192F3 #F35192 #92F351
tetradic
#5192F3 #F351E3 #F3B251 #51F361
square
#5192F3 #F351E3 #F3B251 #51F361
split-complementary
#5192F3 #F36151 #E3F351
monochromatic
#0D53BD #186EEF #5192F3 #8AB6F7 #C4DAFB

Accessibility & contrast

On white

3.11
#5192F3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.76
#5192F3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5192F3
6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5192F3#FFFFFF#000000##000000
##5192F31.003.116.766.76
#FFFFFF3.111.0021.0021.00
#0000006.7621.001.001.00
##0000006.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#659AF7
Deuteranopia (green-blind)
#4D8BF1
Tritanopia (blue-blind)
#00A8B7
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #5192f3;
/* rgb */ color: rgb(81, 146, 243);
/* oklch */ color: oklch(66.3% 0.159 258.3);
Tailwind
colors: {
  custom: {
    50: '#92b1f7',
    500: '#5192f3',
    950: '#000000',
  },
}
SCSS
$custom: #5192f3;
$custom-light: #92b1f7;
$custom-dark: #000000;
JSON
{
  "hex": "#5192f3",
  "rgb": {
    "r": 81,
    "g": 146,
    "b": 243
  },
  "hsl": {
    "h": 215.926,
    "s": 87.097,
    "l": 63.529
  },
  "oklch": {
    "l": 0.66293,
    "c": 0.15949,
    "h": 258.3
  },
  "luminance": 0.28778
}

Semantic roles & 50–950 ramp

primary
#5192F3
secondary
#EDD6B3
accent
#8902E4
background
#F9FAFF
surface
#F2F4FF
border
#CCCED7
text
#0E1017
muted
#7E7F85

Preview Lab

Preview with #5192F3

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

Preview Lab → · Contrast checker → · Palette generator →

#5192F3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva