#5AB3EE#5AB3EE

#5AB3EE is a light, vivid cyan. Relative luminance 0.406; OKLCH L 73.6% C 0.121 H 240.2°. Best body text is #000000 at 9.12:1 contrast (WCAG AA passes).

Color values

HEX#5AB3EE
RGBrgb(90, 179, 238)
HSLhsl(204, 81%, 64%)
HSVhsv(204, 62%, 93%)
CMYKcmyk(62.2%, 24.8%, 0%, 6.7%)
CIE-LABlab(69.88, -9.22, -37.39)
CIE-LCHlch(69.88, 38.51, 256.15°)
OKLaboklab(73.6% -0.0601 -0.105)
OKLCHoklch(73.6% 0.121 240.2)
XYZxyz(35.7633, 40.5834, 86.8210)
Luminance0.4059 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5AB3EE #EE955A
analogous
#5AEEDF #5AB3EE #5A69EE
triadic
#5AB3EE #EE5AB3 #B3EE5A
tetradic
#5AB3EE #DF5AEE #EE955A #69EE5A
square
#5AB3EE #DF5AEE #EE955A #69EE5A
split-complementary
#5AB3EE #EE5A69 #EEDF5A
monochromatic
#1378BA #2399E8 #5AB3EE #91CDF4 #C9E6F9

Accessibility & contrast

On white

2.30
#5AB3EE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.12
#5AB3EE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AB3EE
9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5AB3EE#FFFFFF#000000##000000
##5AB3EE1.002.309.129.12
#FFFFFF2.301.0021.0021.00
#0000009.1221.001.001.00
##0000009.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#98B3F1
Deuteranopia (green-blind)
#84A4ED
Tritanopia (blue-blind)
#00C2C7
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #5ab3ee;
/* rgb */ color: rgb(90, 179, 238);
/* oklch */ color: oklch(73.6% 0.121 240.2);
Tailwind
colors: {
  custom: {
    50: '#95c9f3',
    500: '#5ab3ee',
    950: '#000000',
  },
}
SCSS
$custom: #5ab3ee;
$custom-light: #95c9f3;
$custom-dark: #000000;
JSON
{
  "hex": "#5ab3ee",
  "rgb": {
    "r": 90,
    "g": 179,
    "b": 238
  },
  "hsl": {
    "h": 203.919,
    "s": 81.319,
    "l": 64.314
  },
  "oklch": {
    "l": 0.73604,
    "c": 0.12098,
    "h": 240.2
  },
  "luminance": 0.40587
}

Semantic roles & 50–950 ramp

primary
#5AB3EE
secondary
#ECCDB8
accent
#5D08DE
background
#F9FCFE
surface
#F2F8FD
border
#CCD1D5
text
#0E1317
muted
#7E8285

Preview Lab

Preview with #5AB3EE

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

Preview Lab → · Contrast checker → · Palette generator →

#5AB3EE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva