#5AB2E9#5AB2E9

#5AB2E9 is a light, moderate cyan. Relative luminance 0.399; OKLCH L 73.1% C 0.116 H 238.6°. Best body text is #000000 at 8.98:1 contrast (WCAG AA passes).

Color values

HEX#5AB2E9
RGBrgb(90, 178, 233)
HSLhsl(203, 76%, 63%)
HSVhsv(203, 61%, 91%)
CMYKcmyk(61.4%, 23.6%, 0%, 8.6%)
CIE-LABlab(69.39, -10.25, -35.42)
CIE-LCHlch(69.39, 36.88, 253.87°)
OKLaboklab(73.15% -0.0606 -0.0994)
OKLCHoklch(73.15% 0.116 238.6)
XYZxyz(34.8392, 39.8942, 82.9393)
Luminance0.3990 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5AB2E9 #E9915A
analogous
#5AE9D9 #5AB2E9 #5A6AE9
triadic
#5AB2E9 #E95AB2 #B2E95A
tetradic
#5AB2E9 #D95AE9 #E9915A #6AE95A
square
#5AB2E9 #D95AE9 #E9915A #6AE95A
split-complementary
#5AB2E9 #E95A6A #E9D95A
monochromatic
#1876B1 #2499E2 #5AB2E9 #90CBF0 #C6E4F7

Accessibility & contrast

On white

2.34
#5AB2E9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.98
#5AB2E9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AB2E9
8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5AB2E9#FFFFFF#000000##000000
##5AB2E91.002.348.988.98
#FFFFFF2.341.0021.0021.00
#0000008.9821.001.001.00
##0000008.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#99B2EC
Deuteranopia (green-blind)
#85A3E8
Tritanopia (blue-blind)
#00C0C5
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #5ab2e9;
/* rgb */ color: rgb(90, 178, 233);
/* oklch */ color: oklch(73.1% 0.116 238.6);
Tailwind
colors: {
  custom: {
    50: '#95c9f0',
    500: '#5ab2e9',
    950: '#000000',
  },
}
SCSS
$custom: #5ab2e9;
$custom-light: #95c9f0;
$custom-dark: #000000;
JSON
{
  "hex": "#5ab2e9",
  "rgb": {
    "r": 90,
    "g": 178,
    "b": 233
  },
  "hsl": {
    "h": 203.077,
    "s": 76.471,
    "l": 63.333
  },
  "oklch": {
    "l": 0.73149,
    "c": 0.11642,
    "h": 238.6
  },
  "luminance": 0.39898
}

Semantic roles & 50–950 ramp

primary
#5AB2E9
secondary
#E9CAB6
accent
#5B0DD9
background
#F9FCFE
surface
#F2F8FD
border
#CCD1D5
text
#0E1316
muted
#7E8284

Preview Lab

Preview with #5AB2E9

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

Preview Lab → · Contrast checker → · Palette generator →

#5AB2E9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva