#5AA9EB#5AA9EB

#5AA9EB is a light, vivid cyan. Relative luminance 0.365; OKLCH L 71.2% C 0.124 H 246.0°. Best body text is #000000 at 8.31:1 contrast (WCAG AA passes).

Color values

HEX#5AA9EB
RGBrgb(90, 169, 235)
HSLhsl(207, 78%, 64%)
HSVhsv(207, 62%, 92%)
CMYKcmyk(61.7%, 28.1%, 0%, 7.8%)
CIE-LABlab(66.93, -4.66, -40.35)
CIE-LCHlch(66.93, 40.62, 263.41°)
OKLaboklab(71.23% -0.0507 -0.1137)
OKLCHoklch(71.23% 0.124 246)
XYZxyz(33.3942, 36.5445, 83.8751)
Luminance0.3655 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5AA9EB #EB9C5A
analogous
#5AEBE4 #5AA9EB #5A60EB
triadic
#5AA9EB #EB5AA9 #A9EB5A
tetradic
#5AA9EB #E45AEB #EB9C5A #60EB5A
square
#5AA9EB #E45AEB #EB9C5A #60EB5A
split-complementary
#5AA9EB #EB5A60 #EBE45A
monochromatic
#166CB5 #238DE4 #5AA9EB #91C5F2 #C7E2F8

Accessibility & contrast

On white

2.53
#5AA9EB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.31
#5AA9EB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AA9EB
8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5AA9EB#FFFFFF#000000##000000
##5AA9EB1.002.538.318.31
#FFFFFF2.531.0021.0021.00
#0000008.3121.001.001.00
##0000008.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8CABEE
Deuteranopia (green-blind)
#799DEA
Tritanopia (blue-blind)
#00B9C0
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #5aa9eb;
/* rgb */ color: rgb(90, 169, 235);
/* oklch */ color: oklch(71.2% 0.124 246.0);
Tailwind
colors: {
  custom: {
    50: '#95c2f1',
    500: '#5aa9eb',
    950: '#000000',
  },
}
SCSS
$custom: #5aa9eb;
$custom-light: #95c2f1;
$custom-dark: #000000;
JSON
{
  "hex": "#5aa9eb",
  "rgb": {
    "r": 90,
    "g": 169,
    "b": 235
  },
  "hsl": {
    "h": 207.31,
    "s": 78.378,
    "l": 63.725
  },
  "oklch": {
    "l": 0.71232,
    "c": 0.12445,
    "h": 246
  },
  "luminance": 0.36548
}

Semantic roles & 50–950 ramp

primary
#5AA9EB
secondary
#EACEB7
accent
#690BDB
background
#F9FBFE
surface
#F2F7FD
border
#CCD0D5
text
#0E1217
muted
#7E8185

Preview Lab

Preview with #5AA9EB

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

Preview Lab → · Contrast checker → · Palette generator →

#5AA9EB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva