#5B9FED#5B9FED

#5B9FED is a light, vivid cyan. Relative luminance 0.331; OKLCH L 69.2% C 0.135 H 253.2°. Best body text is #000000 at 7.63:1 contrast (WCAG AA passes).

Color values

HEX#5B9FED
RGBrgb(91, 159, 237)
HSLhsl(212, 80%, 64%)
HSVhsv(212, 62%, 93%)
CMYKcmyk(61.6%, 32.9%, 0%, 7.1%)
CIE-LABlab(64.27, 1.83, -45.63)
CIE-LCHlch(64.27, 45.66, 272.30°)
OKLaboklab(69.18% -0.0391 -0.1291)
OKLCHoklch(69.18% 0.135 253.2)
XYZxyz(31.9931, 33.1318, 84.8134)
Luminance0.3313 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5B9FED #EDA95B
analogous
#5BE8ED #5B9FED #605BED
triadic
#5B9FED #ED5B9F #9FED5B
tetradic
#5B9FED #ED5BE8 #EDA95B #5BED60
square
#5B9FED #ED5BE8 #EDA95B #5BED60
split-complementary
#5B9FED #ED605B #E8ED5B
monochromatic
#1461B9 #247FE7 #5B9FED #92BFF3 #C9E0F9

Accessibility & contrast

On white

2.75
#5B9FED on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.63
#5B9FED on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5B9FED
7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5B9FED#FFFFFF#000000##000000
##5B9FED1.002.757.637.63
#FFFFFF2.751.0021.0021.00
#0000007.6321.001.001.00
##0000007.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#7EA3F0
Deuteranopia (green-blind)
#6A95EB
Tritanopia (blue-blind)
#00B1BB
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #5b9fed;
/* rgb */ color: rgb(91, 159, 237);
/* oklch */ color: oklch(69.2% 0.135 253.2);
Tailwind
colors: {
  custom: {
    50: '#95bbf3',
    500: '#5b9fed',
    950: '#000000',
  },
}
SCSS
$custom: #5b9fed;
$custom-light: #95bbf3;
$custom-dark: #000000;
JSON
{
  "hex": "#5b9fed",
  "rgb": {
    "r": 91,
    "g": 159,
    "b": 237
  },
  "hsl": {
    "h": 212.055,
    "s": 80.22,
    "l": 64.314
  },
  "oklch": {
    "l": 0.69177,
    "c": 0.13486,
    "h": 253.2
  },
  "luminance": 0.33135
}

Semantic roles & 50–950 ramp

primary
#5B9FED
secondary
#EBD4B9
accent
#7A09DD
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1117
muted
#7E8085

Preview Lab

Preview with #5B9FED

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

Preview Lab → · Contrast checker → · Palette generator →

#5B9FED Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva