#5AB1DB#5AB1DB

#5AB1DB is a light, moderate cyan. Relative luminance 0.387; OKLCH L 72.3% C 0.104 H 231.6°. Best body text is #000000 at 8.75:1 contrast (WCAG AA passes).

Color values

HEX#5AB1DB
RGBrgb(90, 177, 219)
HSLhsl(200, 64%, 61%)
HSVhsv(200, 59%, 86%)
CMYKcmyk(58.9%, 19.2%, 0%, 14.1%)
CIE-LABlab(68.55, -14.04, -29.07)
CIE-LCHlch(68.55, 32.28, 244.22°)
OKLaboklab(72.3% -0.0644 -0.0811)
OKLCHoklch(72.3% 0.104 231.6)
XYZxyz(32.7199, 38.7293, 72.7553)
Luminance0.3873 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5AB1DB #DB845A
analogous
#5ADBC4 #5AB1DB #5A70DB
triadic
#5AB1DB #DB5AB1 #B1DB5A
tetradic
#5AB1DB #C45ADB #DB845A #70DB5A
square
#5AB1DB #C45ADB #DB845A #70DB5A
split-complementary
#5AB1DB #DB5A70 #DBC45A
monochromatic
#217299 #2C98CB #5AB1DB #8CC9E6 #BEE0F1

Accessibility & contrast

On white

2.40
#5AB1DB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.75
#5AB1DB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AB1DB
8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5AB1DB#FFFFFF#000000##000000
##5AB1DB1.002.408.758.75
#FFFFFF2.401.0021.0021.00
#0000008.7521.001.001.00
##0000008.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#9CAFDD
Deuteranopia (green-blind)
#8AA1DA
Tritanopia (blue-blind)
#00BCBF
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #5ab1db;
/* rgb */ color: rgb(90, 177, 219);
/* oklch */ color: oklch(72.3% 0.104 231.6);
Tailwind
colors: {
  custom: {
    50: '#93c8e6',
    500: '#5ab1db',
    950: '#000000',
  },
}
SCSS
$custom: #5ab1db;
$custom-light: #93c8e6;
$custom-dark: #000000;
JSON
{
  "hex": "#5ab1db",
  "rgb": {
    "r": 90,
    "g": 177,
    "b": 219
  },
  "hsl": {
    "h": 199.535,
    "s": 64.179,
    "l": 60.588
  },
  "oklch": {
    "l": 0.72299,
    "c": 0.10357,
    "h": 231.6
  },
  "luminance": 0.38732
}

Semantic roles & 50–950 ramp

primary
#5AB1DB
secondary
#E1C0B0
accent
#541ACC
background
#F9FCFE
surface
#F2F8FC
border
#CCD1D5
text
#0E1316
muted
#7E8284

Preview Lab

Preview with #5AB1DB

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

Preview Lab → · Contrast checker → · Palette generator →

#5AB1DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva