#5AA3FF#5AA3FF

#5AA3FF is a light, vivid cyan. Relative luminance 0.356; OKLCH L 71.0% C 0.154 H 255.2°. Best body text is #000000 at 8.12:1 contrast (WCAG AA passes).

Color values

HEX#5AA3FF
RGBrgb(90, 163, 255)
HSLhsl(213, 100%, 68%)
HSVhsv(213, 65%, 100%)
CMYKcmyk(64.7%, 36.1%, 0%, 0%)
CIE-LABlab(66.20, 5.28, -52.42)
CIE-LCHlch(66.20, 52.68, 275.75°)
OKLaboklab(70.96% -0.0393 -0.1489)
OKLCHoklch(70.96% 0.154 255.2)
XYZxyz(35.3571, 35.5845, 99.5935)
Luminance0.3559 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5AA3FF #FFB65A
analogous
#5AF5FF #5AA3FF #645AFF
triadic
#5AA3FF #FF5AA3 #A3FF5A
tetradic
#5AA3FF #FF5AF5 #FFB65A #5AFF64
square
#5AA3FF #FF5AF5 #FFB65A #5AFF64
split-complementary
#5AA3FF #FF645A #F5FF5A
monochromatic
#0062DF #1D81FF #5AA3FF #97C5FF #D4E7FF

Accessibility & contrast

On white

2.59
#5AA3FF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.12
#5AA3FF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AA3FF
8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5AA3FF#FFFFFF#000000##000000
##5AA3FF1.002.598.128.12
#FFFFFF2.591.0021.0021.00
#0000008.1221.001.001.00
##0000008.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#7AA9FF
Deuteranopia (green-blind)
#639AFD
Tritanopia (blue-blind)
#00B8C5
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #5aa3ff;
/* rgb */ color: rgb(90, 163, 255);
/* oklch */ color: oklch(71.0% 0.154 255.2);
Tailwind
colors: {
  custom: {
    50: '#98bdff',
    500: '#5aa3ff',
    950: '#000000',
  },
}
SCSS
$custom: #5aa3ff;
$custom-light: #98bdff;
$custom-dark: #000000;
JSON
{
  "hex": "#5aa3ff",
  "rgb": {
    "r": 90,
    "g": 163,
    "b": 255
  },
  "hsl": {
    "h": 213.455,
    "s": 100,
    "l": 67.647
  },
  "oklch": {
    "l": 0.70963,
    "c": 0.15396,
    "h": 255.2
  },
  "luminance": 0.35588
}

Semantic roles & 50–950 ramp

primary
#5AA3FF
secondary
#F4DDC1
accent
#8000E6
background
#FAFBFF
surface
#F3F6FF
border
#CDD0D7
text
#0F1218
muted
#7F8186

Preview Lab

Preview with #5AA3FF

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

Preview Lab → · Contrast checker → · Palette generator →

#5AA3FF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva