#5AA3E4#5AA3E4

#5AA3E4 is a light, vivid cyan. Relative luminance 0.340; OKLCH L 69.6% C 0.121 H 247.4°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX#5AA3E4
RGBrgb(90, 163, 228)
HSLhsl(208, 72%, 62%)
HSVhsv(208, 61%, 89%)
CMYKcmyk(60.5%, 28.5%, 0%, 10.6%)
CIE-LABlab(64.94, -3.54, -39.63)
CIE-LCHlch(64.94, 39.79, 264.90°)
OKLaboklab(69.56% -0.0465 -0.1116)
OKLCHoklch(69.56% 0.121 247.4)
XYZxyz(31.3121, 33.9665, 78.2898)
Luminance0.3397 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5AA3E4 #E49B5A
analogous
#5AE4E0 #5AA3E4 #5A5EE4
triadic
#5AA3E4 #E45AA3 #A3E45A
tetradic
#5AA3E4 #E05AE4 #E49B5A #5EE45A
square
#5AA3E4 #E05AE4 #E49B5A #5EE45A
split-complementary
#5AA3E4 #E45A5E #E4E05A
monochromatic
#1C66A8 #2586DB #5AA3E4 #8FC0ED #C3DEF5

Accessibility & contrast

On white

2.69
#5AA3E4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.79
#5AA3E4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AA3E4
7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5AA3E4#FFFFFF#000000##000000
##5AA3E41.002.697.797.79
#FFFFFF2.691.0021.0021.00
#0000007.7921.001.001.00
##0000007.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#87A5E7
Deuteranopia (green-blind)
#7498E3
Tritanopia (blue-blind)
#00B2BA
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #5aa3e4;
/* rgb */ color: rgb(90, 163, 228);
/* oklch */ color: oklch(69.6% 0.121 247.4);
Tailwind
colors: {
  custom: {
    50: '#94beec',
    500: '#5aa3e4',
    950: '#000000',
  },
}
SCSS
$custom: #5aa3e4;
$custom-light: #94beec;
$custom-dark: #000000;
JSON
{
  "hex": "#5aa3e4",
  "rgb": {
    "r": 90,
    "g": 163,
    "b": 228
  },
  "hsl": {
    "h": 208.261,
    "s": 71.875,
    "l": 62.353
  },
  "oklch": {
    "l": 0.69556,
    "c": 0.12093,
    "h": 247.4
  },
  "luminance": 0.33969
}

Semantic roles & 50–950 ramp

primary
#5AA3E4
secondary
#E6CBB4
accent
#6D12D4
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1216
muted
#7E8184

Preview Lab

Preview with #5AA3E4

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

Preview Lab → · Contrast checker → · Palette generator →

#5AA3E4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva