#5B9AEB#5B9AEB

#5B9AEB is a light, vivid cyan. Relative luminance 0.313; OKLCH L 68.0% C 0.137 H 255.4°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX#5B9AEB
RGBrgb(91, 154, 235)
HSLhsl(214, 78%, 64%)
HSVhsv(214, 61%, 92%)
CMYKcmyk(61.3%, 34.5%, 0%, 7.8%)
CIE-LABlab(62.79, 4.06, -46.86)
CIE-LCHlch(62.79, 47.04, 274.95°)
OKLaboklab(67.99% -0.0344 -0.1327)
OKLCHoklch(67.99% 0.137 255.4)
XYZxyz(30.8600, 31.3306, 83.0023)
Luminance0.3133 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5B9AEB #EBAC5B
analogous
#5BE2EB #5B9AEB #645BEB
triadic
#5B9AEB #EB5B9A #9AEB5B
tetradic
#5B9AEB #EB5BE2 #EBAC5B #5BEB64
square
#5B9AEB #EB5BE2 #EBAC5B #5BEB64
split-complementary
#5B9AEB #EB645B #E2EB5B
monochromatic
#165CB5 #2478E4 #5B9AEB #92BCF2 #C8DDF8

Accessibility & contrast

On white

2.89
#5B9AEB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.27
#5B9AEB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5B9AEB
7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5B9AEB#FFFFFF#000000##000000
##5B9AEB1.002.897.277.27
#FFFFFF2.891.0021.0021.00
#0000007.2721.001.001.00
##0000007.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#779FEE
Deuteranopia (green-blind)
#6492E9
Tritanopia (blue-blind)
#00ACB7
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #5b9aeb;
/* rgb */ color: rgb(91, 154, 235);
/* oklch */ color: oklch(68.0% 0.137 255.4);
Tailwind
colors: {
  custom: {
    50: '#95b7f2',
    500: '#5b9aeb',
    950: '#000000',
  },
}
SCSS
$custom: #5b9aeb;
$custom-light: #95b7f2;
$custom-dark: #000000;
JSON
{
  "hex": "#5b9aeb",
  "rgb": {
    "r": 91,
    "g": 154,
    "b": 235
  },
  "hsl": {
    "h": 213.75,
    "s": 78.261,
    "l": 63.922
  },
  "oklch": {
    "l": 0.67987,
    "c": 0.13712,
    "h": 255.4
  },
  "luminance": 0.31334
}

Semantic roles & 50–950 ramp

primary
#5B9AEB
secondary
#EAD4B8
accent
#800BDB
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1117
muted
#7E8085

Preview Lab

Preview with #5B9AEB

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

Preview Lab → · Contrast checker → · Palette generator →

#5B9AEB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva