#5B9CE4#5B9CE4

#5B9CE4 is a light, vivid cyan. Relative luminance 0.316; OKLCH L 68.1% C 0.126 H 252.3°. Best body text is #000000 at 7.32:1 contrast (WCAG AA passes).

Color values

HEX#5B9CE4
RGBrgb(91, 156, 228)
HSLhsl(212, 72%, 63%)
HSVhsv(212, 60%, 89%)
CMYKcmyk(60.1%, 31.6%, 0%, 10.6%)
CIE-LABlab(63.01, 0.63, -42.65)
CIE-LCHlch(63.01, 42.65, 270.85°)
OKLaboklab(68.05% -0.0384 -0.1204)
OKLCHoklch(68.05% 0.126 252.3)
XYZxyz(30.2014, 31.5998, 77.8915)
Luminance0.3160 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5B9CE4 #E4A35B
analogous
#5BE0E4 #5B9CE4 #5F5BE4
triadic
#5B9CE4 #E45B9C #9CE45B
tetradic
#5B9CE4 #E45BE0 #E4A35B #5BE45F
square
#5B9CE4 #E45BE0 #E4A35B #5BE45F
split-complementary
#5B9CE4 #E45F5B #E0E45B
monochromatic
#1C5FA9 #267CDB #5B9CE4 #90BCED #C4DBF5

Accessibility & contrast

On white

2.87
#5B9CE4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.32
#5B9CE4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5B9CE4
7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5B9CE4#FFFFFF#000000##000000
##5B9CE41.002.877.327.32
#FFFFFF2.871.0021.0021.00
#0000007.3221.001.001.00
##0000007.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#7EA0E7
Deuteranopia (green-blind)
#6B93E3
Tritanopia (blue-blind)
#00ADB6
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #5b9ce4;
/* rgb */ color: rgb(91, 156, 228);
/* oklch */ color: oklch(68.1% 0.126 252.3);
Tailwind
colors: {
  custom: {
    50: '#94b8ed',
    500: '#5b9ce4',
    950: '#000000',
  },
}
SCSS
$custom: #5b9ce4;
$custom-light: #94b8ed;
$custom-dark: #000000;
JSON
{
  "hex": "#5b9ce4",
  "rgb": {
    "r": 91,
    "g": 156,
    "b": 228
  },
  "hsl": {
    "h": 211.533,
    "s": 71.728,
    "l": 62.549
  },
  "oklch": {
    "l": 0.68055,
    "c": 0.12639,
    "h": 252.3
  },
  "luminance": 0.31603
}

Semantic roles & 50–950 ramp

primary
#5B9CE4
secondary
#E6CFB4
accent
#7812D4
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #5B9CE4

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

Preview Lab → · Contrast checker → · Palette generator →

#5B9CE4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva