#5AB9E8#5AB9E8

#5AB9E8 is a light, moderate cyan. Relative luminance 0.427; OKLCH L 74.7% C 0.112 H 232.5°. Best body text is #000000 at 9.54:1 contrast (WCAG AA passes).

Color values

HEX#5AB9E8
RGBrgb(90, 185, 232)
HSLhsl(200, 76%, 63%)
HSVhsv(200, 61%, 91%)
CMYKcmyk(61.2%, 20.3%, 0%, 9%)
CIE-LABlab(71.35, -14.31, -31.85)
CIE-LCHlch(71.35, 34.92, 245.81°)
OKLaboklab(74.69% -0.0683 -0.0891)
OKLCHoklch(74.69% 0.112 232.5)
XYZxyz(36.1253, 42.6942, 82.6653)
Luminance0.4270 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5AB9E8 #E8895A
analogous
#5AE8D0 #5AB9E8 #5A72E8
triadic
#5AB9E8 #E85AB9 #B9E85A
tetradic
#5AB9E8 #D05AE8 #E8895A #72E85A
square
#5AB9E8 #D05AE8 #E8895A #72E85A
split-complementary
#5AB9E8 #E85A72 #E8D05A
monochromatic
#187DAF #24A2E1 #5AB9E8 #90D0EF #C5E7F7

Accessibility & contrast

On white

2.20
#5AB9E8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.54
#5AB9E8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AB9E8
9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5AB9E8#FFFFFF#000000##000000
##5AB9E81.002.209.549.54
#FFFFFF2.201.0021.0021.00
#0000009.5421.001.001.00
##0000009.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#A2B7EA
Deuteranopia (green-blind)
#8EA8E7
Tritanopia (blue-blind)
#00C6C9
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #5ab9e8;
/* rgb */ color: rgb(90, 185, 232);
/* oklch */ color: oklch(74.7% 0.112 232.5);
Tailwind
colors: {
  custom: {
    50: '#95ceef',
    500: '#5ab9e8',
    950: '#000000',
  },
}
SCSS
$custom: #5ab9e8;
$custom-light: #95ceef;
$custom-dark: #000000;
JSON
{
  "hex": "#5ab9e8",
  "rgb": {
    "r": 90,
    "g": 185,
    "b": 232
  },
  "hsl": {
    "h": 199.859,
    "s": 75.532,
    "l": 63.137
  },
  "oklch": {
    "l": 0.74687,
    "c": 0.11224,
    "h": 232.5
  },
  "luminance": 0.42698
}

Semantic roles & 50–950 ramp

primary
#5AB9E8
secondary
#E8C6B5
accent
#510ED8
background
#F9FCFE
surface
#F2F9FD
border
#CCD2D5
text
#0E1316
muted
#7E8284

Preview Lab

Preview with #5AB9E8

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

Preview Lab → · Contrast checker → · Palette generator →

#5AB9E8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva