#5AB8DF#5AB8DF

#5AB8DF is a light, moderate cyan. Relative luminance 0.418; OKLCH L 74.1% C 0.105 H 227.9°. Best body text is #000000 at 9.36:1 contrast (WCAG AA passes).

Color values

HEX#5AB8DF
RGBrgb(90, 184, 223)
HSLhsl(198, 68%, 61%)
HSVhsv(198, 60%, 87%)
CMYKcmyk(59.6%, 17.5%, 0%, 12.5%)
CIE-LABlab(70.72, -16.53, -27.92)
CIE-LCHlch(70.72, 32.45, 239.38°)
OKLaboklab(74.07% -0.0704 -0.0779)
OKLCHoklch(74.07% 0.105 227.9)
XYZxyz(34.6710, 41.7790, 76.0347)
Luminance0.4178 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5AB8DF #DF815A
analogous
#5ADFC4 #5AB8DF #5A76DF
triadic
#5AB8DF #DF5AB8 #B8DF5A
tetradic
#5AB8DF #C45ADF #DF815A #76DF5A
square
#5AB8DF #C45ADF #DF815A #76DF5A
split-complementary
#5AB8DF #DF5A76 #DFC45A
monochromatic
#1F7AA0 #29A1D3 #5AB8DF #8DCEE9 #C1E4F3

Accessibility & contrast

On white

2.24
#5AB8DF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.36
#5AB8DF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AB8DF
9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5AB8DF#FFFFFF#000000##000000
##5AB8DF1.002.249.369.36
#FFFFFF2.241.0021.0021.00
#0000009.3621.001.001.00
##0000009.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#A4B5E1
Deuteranopia (green-blind)
#91A7DF
Tritanopia (blue-blind)
#00C3C5
Achromatopsia (no color)
#ADADAD

Design tokens & code

CSS
--color: #5ab8df;
/* rgb */ color: rgb(90, 184, 223);
/* oklch */ color: oklch(74.1% 0.105 227.9);
Tailwind
colors: {
  custom: {
    50: '#94cde9',
    500: '#5ab8df',
    950: '#000000',
  },
}
SCSS
$custom: #5ab8df;
$custom-light: #94cde9;
$custom-dark: #000000;
JSON
{
  "hex": "#5ab8df",
  "rgb": {
    "r": 90,
    "g": 184,
    "b": 223
  },
  "hsl": {
    "h": 197.594,
    "s": 67.513,
    "l": 61.373
  },
  "oklch": {
    "l": 0.74073,
    "c": 0.10498,
    "h": 227.9
  },
  "luminance": 0.41782
}

Semantic roles & 50–950 ramp

primary
#5AB8DF
secondary
#E3C0B2
accent
#4C16CF
background
#F9FCFE
surface
#F2F9FC
border
#CCD2D5
text
#0E1316
muted
#7E8284

Preview Lab

Preview with #5AB8DF

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

Preview Lab → · Contrast checker → · Palette generator →

#5AB8DF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva