#5AB5EB#5AB5EB

#5AB5EB is a light, moderate cyan. Relative luminance 0.412; OKLCH L 73.9% C 0.117 H 237.3°. Best body text is #000000 at 9.24:1 contrast (WCAG AA passes).

Color values

HEX#5AB5EB
RGBrgb(90, 181, 235)
HSLhsl(202, 78%, 64%)
HSVhsv(202, 62%, 92%)
CMYKcmyk(61.7%, 23%, 0%, 7.8%)
CIE-LABlab(70.33, -11.24, -35.06)
CIE-LCHlch(70.33, 36.82, 252.22°)
OKLaboklab(73.92% -0.0631 -0.0983)
OKLCHoklch(73.92% 0.117 237.3)
XYZxyz(35.7300, 41.2160, 84.6537)
Luminance0.4122 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5AB5EB #EB905A
analogous
#5AEBD8 #5AB5EB #5A6CEB
triadic
#5AB5EB #EB5AB5 #B5EB5A
tetradic
#5AB5EB #D85AEB #EB905A #6CEB5A
square
#5AB5EB #D85AEB #EB905A #6CEB5A
split-complementary
#5AB5EB #EB5A6C #EBD85A
monochromatic
#167AB5 #239DE4 #5AB5EB #91CDF2 #C7E6F8

Accessibility & contrast

On white

2.27
#5AB5EB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.24
#5AB5EB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AB5EB
9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5AB5EB#FFFFFF#000000##000000
##5AB5EB1.002.279.249.24
#FFFFFF2.271.0021.0021.00
#0000009.2421.001.001.00
##0000009.2421.001.001.00

Color blindness preview

Protanopia (red-blind)
#9CB4EE
Deuteranopia (green-blind)
#88A5EA
Tritanopia (blue-blind)
#00C3C7
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #5ab5eb;
/* rgb */ color: rgb(90, 181, 235);
/* oklch */ color: oklch(73.9% 0.117 237.3);
Tailwind
colors: {
  custom: {
    50: '#95cbf1',
    500: '#5ab5eb',
    950: '#000000',
  },
}
SCSS
$custom: #5ab5eb;
$custom-light: #95cbf1;
$custom-dark: #000000;
JSON
{
  "hex": "#5ab5eb",
  "rgb": {
    "r": 90,
    "g": 181,
    "b": 235
  },
  "hsl": {
    "h": 202.345,
    "s": 78.378,
    "l": 63.725
  },
  "oklch": {
    "l": 0.73916,
    "c": 0.11683,
    "h": 237.3
  },
  "luminance": 0.4122
}

Semantic roles & 50–950 ramp

primary
#5AB5EB
secondary
#EACAB7
accent
#580BDB
background
#F9FCFE
surface
#F2F8FD
border
#CCD1D5
text
#0E1316
muted
#7E8284

Preview Lab

Preview with #5AB5EB

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

Preview Lab → · Contrast checker → · Palette generator →

#5AB5EB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva