#5AA5EE#5AA5EE

#5AA5EE is a light, vivid cyan. Relative luminance 0.353; OKLCH L 70.5% C 0.131 H 249.6°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX#5AA5EE
RGBrgb(90, 165, 238)
HSLhsl(210, 81%, 64%)
HSVhsv(210, 62%, 93%)
CMYKcmyk(62.2%, 30.7%, 0%, 6.7%)
CIE-LABlab(65.95, -1.44, -43.54)
CIE-LCHlch(65.95, 43.56, 268.10°)
OKLaboklab(70.5% -0.0457 -0.1229)
OKLCHoklch(70.5% 0.131 249.6)
XYZxyz(33.0985, 35.2538, 85.9327)
Luminance0.3526 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5AA5EE #EEA35A
analogous
#5AEEED #5AA5EE #5A5BEE
triadic
#5AA5EE #EE5AA5 #A5EE5A
tetradic
#5AA5EE #ED5AEE #EEA35A #5BEE5A
square
#5AA5EE #ED5AEE #EEA35A #5BEE5A
split-complementary
#5AA5EE #EE5A5B #EEED5A
monochromatic
#1368BA #2387E8 #5AA5EE #91C3F4 #C9E2F9

Accessibility & contrast

On white

2.61
#5AA5EE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.05
#5AA5EE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AA5EE
8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5AA5EE#FFFFFF#000000##000000
##5AA5EE1.002.618.058.05
#FFFFFF2.611.0021.0021.00
#0000008.0521.001.001.00
##0000008.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#85A8F1
Deuteranopia (green-blind)
#719AED
Tritanopia (blue-blind)
#00B6BF
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #5aa5ee;
/* rgb */ color: rgb(90, 165, 238);
/* oklch */ color: oklch(70.5% 0.131 249.6);
Tailwind
colors: {
  custom: {
    50: '#95bff4',
    500: '#5aa5ee',
    950: '#000000',
  },
}
SCSS
$custom: #5aa5ee;
$custom-light: #95bff4;
$custom-dark: #000000;
JSON
{
  "hex": "#5aa5ee",
  "rgb": {
    "r": 90,
    "g": 165,
    "b": 238
  },
  "hsl": {
    "h": 209.595,
    "s": 81.319,
    "l": 64.314
  },
  "oklch": {
    "l": 0.70498,
    "c": 0.13117,
    "h": 249.6
  },
  "luminance": 0.35257
}

Semantic roles & 50–950 ramp

primary
#5AA5EE
secondary
#ECD2B8
accent
#7108DE
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1217
muted
#7E8185

Preview Lab

Preview with #5AA5EE

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

Preview Lab → · Contrast checker → · Palette generator →

#5AA5EE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva