#54A3EF#54A3EF

#54A3EF is a light, vivid cyan. Relative luminance 0.343; OKLCH L 69.9% C 0.137 H 249.6°. Best body text is #000000 at 7.86:1 contrast (WCAG AA passes).

Color values

HEX#54A3EF
RGBrgb(84, 163, 239)
HSLhsl(209, 83%, 63%)
HSVhsv(209, 65%, 94%)
CMYKcmyk(64.9%, 31.8%, 0%, 6.3%)
CIE-LABlab(65.21, -1.01, -45.27)
CIE-LCHlch(65.21, 45.28, 268.72°)
OKLaboklab(69.87% -0.0476 -0.1281)
OKLCHoklch(69.87% 0.137 249.6)
XYZxyz(32.3276, 34.3079, 86.5630)
Luminance0.3431 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#54A3EF #EFA054
analogous
#54EFED #54A3EF #5455EF
triadic
#54A3EF #EF54A3 #A3EF54
tetradic
#54A3EF #ED54EF #EFA054 #55EF54
square
#54A3EF #ED54EF #EFA054 #55EF54
split-complementary
#54A3EF #EF5455 #EFED54
monochromatic
#1166B7 #1C85EA #54A3EF #8CC1F4 #C4DFF9

Accessibility & contrast

On white

2.67
#54A3EF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.86
#54A3EF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #54A3EF
7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##54A3EF#FFFFFF#000000##000000
##54A3EF1.002.677.867.86
#FFFFFF2.671.0021.0021.00
#0000007.8621.001.001.00
##0000007.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#82A6F2
Deuteranopia (green-blind)
#6C98EE
Tritanopia (blue-blind)
#00B5BE
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #54a3ef;
/* rgb */ color: rgb(84, 163, 239);
/* oklch */ color: oklch(69.9% 0.137 249.6);
Tailwind
colors: {
  custom: {
    50: '#92bdf4',
    500: '#54a3ef',
    950: '#000000',
  },
}
SCSS
$custom: #54a3ef;
$custom-light: #92bdf4;
$custom-dark: #000000;
JSON
{
  "hex": "#54a3ef",
  "rgb": {
    "r": 84,
    "g": 163,
    "b": 239
  },
  "hsl": {
    "h": 209.419,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.69869,
    "c": 0.13665,
    "h": 249.6
  },
  "luminance": 0.34311
}

Semantic roles & 50–950 ramp

primary
#54A3EF
secondary
#EBCFB4
accent
#7106DF
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1217
muted
#7E8185

Preview Lab

Preview with #54A3EF

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

Preview Lab → · Contrast checker → · Palette generator →

#54A3EF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva