#5AA3FD#5AA3FD

#5AA3FD is a light, vivid cyan. Relative luminance 0.355; OKLCH L 70.9% C 0.151 H 254.8°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX#5AA3FD
RGBrgb(90, 163, 253)
HSLhsl(213, 98%, 67%)
HSVhsv(213, 64%, 99%)
CMYKcmyk(64.4%, 35.6%, 0%, 0.8%)
CIE-LABlab(66.10, 4.62, -51.48)
CIE-LCHlch(66.10, 51.69, 275.13°)
OKLaboklab(70.85% -0.0398 -0.1461)
OKLCHoklch(70.85% 0.151 254.8)
XYZxyz(35.0368, 35.4564, 97.9068)
Luminance0.3546 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5AA3FD #FDB45A
analogous
#5AF4FD #5AA3FD #635AFD
triadic
#5AA3FD #FD5AA3 #A3FD5A
tetradic
#5AA3FD #FD5AF4 #FDB45A #5AFD63
square
#5AA3FD #FD5AF4 #FDB45A #5AFD63
split-complementary
#5AA3FD #FD635A #F4FD5A
monochromatic
#0363DA #1E81FC #5AA3FD #96C5FE #D3E6FE

Accessibility & contrast

On white

2.60
#5AA3FD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.09
#5AA3FD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AA3FD
8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5AA3FD#FFFFFF#000000##000000
##5AA3FD1.002.608.098.09
#FFFFFF2.601.0021.0021.00
#0000008.0921.001.001.00
##0000008.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7CA9FF
Deuteranopia (green-blind)
#659AFB
Tritanopia (blue-blind)
#00B8C4
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #5aa3fd;
/* rgb */ color: rgb(90, 163, 253);
/* oklch */ color: oklch(70.9% 0.151 254.8);
Tailwind
colors: {
  custom: {
    50: '#97bdfe',
    500: '#5aa3fd',
    950: '#000000',
  },
}
SCSS
$custom: #5aa3fd;
$custom-light: #97bdfe;
$custom-dark: #000000;
JSON
{
  "hex": "#5aa3fd",
  "rgb": {
    "r": 90,
    "g": 163,
    "b": 253
  },
  "hsl": {
    "h": 213.129,
    "s": 97.605,
    "l": 67.255
  },
  "oklch": {
    "l": 0.70853,
    "c": 0.15145,
    "h": 254.8
  },
  "luminance": 0.3546
}

Semantic roles & 50–950 ramp

primary
#5AA3FD
secondary
#F3DCC0
accent
#7F00E6
background
#FAFBFF
surface
#F3F6FF
border
#CDD0D7
text
#0F1218
muted
#7F8186

Preview Lab

Preview with #5AA3FD

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

Preview Lab → · Contrast checker → · Palette generator →

#5AA3FD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva