#5AB3DC#5AB3DC

#5AB3DC is a light, moderate cyan. Relative luminance 0.396; OKLCH L 72.8% C 0.104 H 230.4°. Best body text is #000000 at 8.92:1 contrast (WCAG AA passes).

Color values

HEX#5AB3DC
RGBrgb(90, 179, 220)
HSLhsl(199, 65%, 61%)
HSVhsv(199, 59%, 86%)
CMYKcmyk(59.1%, 18.6%, 0%, 13.7%)
CIE-LABlab(69.17, -14.80, -28.67)
CIE-LCHlch(69.17, 32.26, 242.70°)
OKLaboklab(72.8% -0.0662 -0.08)
OKLCHoklch(72.8% 0.104 230.4)
XYZxyz(33.2498, 39.5780, 73.5833)
Luminance0.3958 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5AB3DC #DC835A
analogous
#5ADCC4 #5AB3DC #5A72DC
triadic
#5AB3DC #DC5AB3 #B3DC5A
tetradic
#5AB3DC #C45ADC #DC835A #72DC5A
square
#5AB3DC #C45ADC #DC835A #72DC5A
split-complementary
#5AB3DC #DC5A72 #DCC45A
monochromatic
#21749B #2C9ACD #5AB3DC #8CCAE7 #BFE2F1

Accessibility & contrast

On white

2.36
#5AB3DC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.92
#5AB3DC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AB3DC
8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5AB3DC#FFFFFF#000000##000000
##5AB3DC1.002.368.928.92
#FFFFFF2.361.0021.0021.00
#0000008.9221.001.001.00
##0000008.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#9EB1DE
Deuteranopia (green-blind)
#8CA3DB
Tritanopia (blue-blind)
#00BEC0
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #5ab3dc;
/* rgb */ color: rgb(90, 179, 220);
/* oklch */ color: oklch(72.8% 0.104 230.4);
Tailwind
colors: {
  custom: {
    50: '#93c9e7',
    500: '#5ab3dc',
    950: '#000000',
  },
}
SCSS
$custom: #5ab3dc;
$custom-light: #93c9e7;
$custom-dark: #000000;
JSON
{
  "hex": "#5ab3dc",
  "rgb": {
    "r": 90,
    "g": 179,
    "b": 220
  },
  "hsl": {
    "h": 198.923,
    "s": 65,
    "l": 60.784
  },
  "oklch": {
    "l": 0.728,
    "c": 0.10381,
    "h": 230.4
  },
  "luminance": 0.39581
}

Semantic roles & 50–950 ramp

primary
#5AB3DC
secondary
#E2C0B0
accent
#5119CD
background
#F9FCFE
surface
#F2F8FC
border
#CCD1D5
text
#0E1316
muted
#7E8284

Preview Lab

Preview with #5AB3DC

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

Preview Lab → · Contrast checker → · Palette generator →

#5AB3DC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva