#5AAFEF#5AAFEF

#5AAFEF is a light, vivid cyan. Relative luminance 0.391; OKLCH L 72.8% C 0.125 H 243.5°. Best body text is #000000 at 8.81:1 contrast (WCAG AA passes).

Color values

HEX#5AAFEF
RGBrgb(90, 175, 239)
HSLhsl(206, 82%, 65%)
HSVhsv(206, 62%, 94%)
CMYKcmyk(62.3%, 26.8%, 0%, 6.3%)
CIE-LABlab(68.80, -6.71, -39.62)
CIE-LCHlch(68.80, 40.19, 260.39°)
OKLaboklab(72.76% -0.0556 -0.1115)
OKLCHoklch(72.76% 0.125 243.5)
XYZxyz(35.1206, 39.0621, 87.3335)
Luminance0.3907 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5AAFEF #EF9A5A
analogous
#5AEFE5 #5AAFEF #5A65EF
triadic
#5AAFEF #EF5AAF #AFEF5A
tetradic
#5AAFEF #E55AEF #EF9A5A #65EF5A
square
#5AAFEF #E55AEF #EF9A5A #65EF5A
split-complementary
#5AAFEF #EF5A65 #EFE55A
monochromatic
#1273BC #2294EA #5AAFEF #92CAF4 #CAE5FA

Accessibility & contrast

On white

2.38
#5AAFEF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.81
#5AAFEF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AAFEF
8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5AAFEF#FFFFFF#000000##000000
##5AAFEF1.002.388.818.81
#FFFFFF2.381.0021.0021.00
#0000008.8121.001.001.00
##0000008.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#93B0F2
Deuteranopia (green-blind)
#7EA1EE
Tritanopia (blue-blind)
#00BFC5
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #5aafef;
/* rgb */ color: rgb(90, 175, 239);
/* oklch */ color: oklch(72.8% 0.125 243.5);
Tailwind
colors: {
  custom: {
    50: '#95c6f4',
    500: '#5aafef',
    950: '#000000',
  },
}
SCSS
$custom: #5aafef;
$custom-light: #95c6f4;
$custom-dark: #000000;
JSON
{
  "hex": "#5aafef",
  "rgb": {
    "r": 90,
    "g": 175,
    "b": 239
  },
  "hsl": {
    "h": 205.772,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.72758,
    "c": 0.12463,
    "h": 243.5
  },
  "luminance": 0.39066
}

Semantic roles & 50–950 ramp

primary
#5AAFEF
secondary
#ECCFB9
accent
#6407DF
background
#F9FCFE
surface
#F2F8FD
border
#CCD1D5
text
#0E1317
muted
#7E8285

Preview Lab

Preview with #5AAFEF

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

Preview Lab → · Contrast checker → · Palette generator →

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