#5B9DF5#5B9DF5

#5B9DF5 is a light, vivid cyan. Relative luminance 0.329; OKLCH L 69.2% C 0.147 H 256.2°. Best body text is #000000 at 7.59:1 contrast (WCAG AA passes).

Color values

HEX#5B9DF5
RGBrgb(91, 157, 245)
HSLhsl(214, 89%, 66%)
HSVhsv(214, 63%, 96%)
CMYKcmyk(62.9%, 35.9%, 0%, 3.9%)
CIE-LABlab(64.10, 5.61, -50.28)
CIE-LCHlch(64.10, 50.59, 276.37°)
OKLaboklab(69.18% -0.035 -0.1427)
OKLCHoklch(69.18% 0.147 256.2)
XYZxyz(32.8469, 32.9275, 90.9931)
Luminance0.3293 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5B9DF5 #F5B35B
analogous
#5BEAF5 #5B9DF5 #665BF5
triadic
#5B9DF5 #F55B9D #9DF55B
tetradic
#5B9DF5 #F55BEA #F5B35B #5BF566
square
#5B9DF5 #F55BEA #F5B35B #5BF566
split-complementary
#5B9DF5 #F5665B #EAF55B
monochromatic
#0C5DC9 #217BF1 #5B9DF5 #95BFF9 #CEE2FC

Accessibility & contrast

On white

2.77
#5B9DF5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.59
#5B9DF5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5B9DF5
7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5B9DF5#FFFFFF#000000##000000
##5B9DF51.002.777.597.59
#FFFFFF2.771.0021.0021.00
#0000007.5921.001.001.00
##0000007.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#77A3F9
Deuteranopia (green-blind)
#6195F3
Tritanopia (blue-blind)
#00B1BD
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #5b9df5;
/* rgb */ color: rgb(91, 157, 245);
/* oklch */ color: oklch(69.2% 0.147 256.2);
Tailwind
colors: {
  custom: {
    50: '#97b9f9',
    500: '#5b9df5',
    950: '#000000',
  },
}
SCSS
$custom: #5b9df5;
$custom-light: #97b9f9;
$custom-dark: #000000;
JSON
{
  "hex": "#5b9df5",
  "rgb": {
    "r": 91,
    "g": 157,
    "b": 245
  },
  "hsl": {
    "h": 214.286,
    "s": 88.506,
    "l": 65.882
  },
  "oklch": {
    "l": 0.69175,
    "c": 0.1469,
    "h": 256.2
  },
  "luminance": 0.32931
}

Semantic roles & 50–950 ramp

primary
#5B9DF5
secondary
#EFDABC
accent
#8300E5
background
#F9FBFF
surface
#F2F6FF
border
#CCD0D7
text
#0F1117
muted
#7E8085

Preview Lab

Preview with #5B9DF5

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

Preview Lab → · Contrast checker → · Palette generator →

#5B9DF5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva