#5A9BF0#5A9BF0

#5A9BF0 is a light, vivid cyan. Relative luminance 0.319; OKLCH L 68.4% C 0.143 H 255.8°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX#5A9BF0
RGBrgb(90, 155, 240)
HSLhsl(214, 83%, 65%)
HSVhsv(214, 63%, 94%)
CMYKcmyk(62.5%, 35.4%, 0%, 5.9%)
CIE-LABlab(63.26, 4.95, -48.86)
CIE-LCHlch(63.26, 49.11, 275.78°)
OKLaboklab(68.43% -0.035 -0.1386)
OKLCHoklch(68.43% 0.143 255.8)
XYZxyz(31.6603, 31.9046, 86.9109)
Luminance0.3191 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5A9BF0 #F0AF5A
analogous
#5AE6F0 #5A9BF0 #645AF0
triadic
#5A9BF0 #F05A9B #9BF05A
tetradic
#5A9BF0 #F05AE6 #F0AF5A #5AF064
square
#5A9BF0 #F05AE6 #F0AF5A #5AF064
split-complementary
#5A9BF0 #F0645A #E6F05A
monochromatic
#115CBE #2279EB #5A9BF0 #92BDF5 #CADFFA

Accessibility & contrast

On white

2.84
#5A9BF0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.38
#5A9BF0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5A9BF0
7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5A9BF0#FFFFFF#000000##000000
##5A9BF01.002.847.387.38
#FFFFFF2.841.0021.0021.00
#0000007.3821.001.001.00
##0000007.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#76A1F4
Deuteranopia (green-blind)
#6293EE
Tritanopia (blue-blind)
#00AEBA
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #5a9bf0;
/* rgb */ color: rgb(90, 155, 240);
/* oklch */ color: oklch(68.4% 0.143 255.8);
Tailwind
colors: {
  custom: {
    50: '#95b8f5',
    500: '#5a9bf0',
    950: '#000000',
  },
}
SCSS
$custom: #5a9bf0;
$custom-light: #95b8f5;
$custom-dark: #000000;
JSON
{
  "hex": "#5a9bf0",
  "rgb": {
    "r": 90,
    "g": 155,
    "b": 240
  },
  "hsl": {
    "h": 214,
    "s": 83.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.68429,
    "c": 0.14292,
    "h": 255.8
  },
  "luminance": 0.31908
}

Semantic roles & 50–950 ramp

primary
#5A9BF0
secondary
#EDD6B9
accent
#8106E0
background
#F9FBFF
surface
#F2F6FE
border
#CCD0D6
text
#0E1117
muted
#7E8085

Preview Lab

Preview with #5A9BF0

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

Preview Lab → · Contrast checker → · Palette generator →

#5A9BF0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva