#5AA4BB#5AA4BB

#5AA4BB is a light, moderate cyan. Relative luminance 0.323; OKLCH L 68.0% C 0.081 H 220.3°. Best body text is #000000 at 7.46:1 contrast (WCAG AA passes).

Color values

HEX#5AA4BB
RGBrgb(90, 164, 187)
HSLhsl(194, 42%, 54%)
HSVhsv(194, 52%, 73%)
CMYKcmyk(51.9%, 12.3%, 0%, 26.7%)
CIE-LABlab(63.60, -16.63, -18.94)
CIE-LCHlch(63.60, 25.20, 228.72°)
OKLaboklab(67.96% -0.0618 -0.0524)
OKLCHoklch(67.96% 0.081 220.3)
XYZxyz(26.4581, 32.3102, 51.8463)
Luminance0.3231 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5AA4BB #BB715A
analogous
#5ABBA2 #5AA4BB #5A74BB
triadic
#5AA4BB #BB5AA4 #A4BB5A
tetradic
#5AA4BB #A25ABB #BB715A #74BB5A
square
#5AA4BB #A25ABB #BB715A #74BB5A
split-complementary
#5AA4BB #BB5A74 #BBA25A
monochromatic
#2D5E6D #3F8499 #5AA4BB #85BCCD #B1D4DF

Accessibility & contrast

On white

2.81
#5AA4BB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.46
#5AA4BB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AA4BB
7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5AA4BB#FFFFFF#000000##000000
##5AA4BB1.002.817.467.46
#FFFFFF2.811.0021.0021.00
#0000007.4621.001.001.00
##0000007.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#96A0BC
Deuteranopia (green-blind)
#8795BB
Tritanopia (blue-blind)
#1BACAB
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #5aa4bb;
/* rgb */ color: rgb(90, 164, 187);
/* oklch */ color: oklch(68.0% 0.081 220.3);
Tailwind
colors: {
  custom: {
    50: '#8fbfcf',
    500: '#5aa4bb',
    950: '#000000',
  },
}
SCSS
$custom: #5aa4bb;
$custom-light: #8fbfcf;
$custom-dark: #000000;
JSON
{
  "hex": "#5aa4bb",
  "rgb": {
    "r": 90,
    "g": 164,
    "b": 187
  },
  "hsl": {
    "h": 194.227,
    "s": 41.631,
    "l": 54.314
  },
  "oklch": {
    "l": 0.67959,
    "c": 0.08104,
    "h": 220.3
  },
  "luminance": 0.32312
}

Semantic roles & 50–950 ramp

primary
#5AA4BB
secondary
#CDAEA4
accent
#7456D1
background
#F9FBFC
surface
#F1F7F9
border
#CBD0D2
text
#0D1213
muted
#7E8182

Preview Lab

Preview with #5AA4BB

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

Preview Lab → · Contrast checker → · Palette generator →

#5AA4BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva