#5BACEB#5BACEB

#5BACEB is a light, vivid cyan. Relative luminance 0.377; OKLCH L 71.9% C 0.122 H 244.2°. Best body text is #000000 at 8.55:1 contrast (WCAG AA passes).

Color values

HEX#5BACEB
RGBrgb(91, 172, 235)
HSLhsl(206, 78%, 64%)
HSVhsv(206, 61%, 92%)
CMYKcmyk(61.3%, 26.8%, 0%, 7.8%)
CIE-LABlab(67.82, -6.15, -38.97)
CIE-LCHlch(67.82, 39.45, 261.04°)
OKLaboklab(71.94% -0.0531 -0.1096)
OKLCHoklch(71.94% 0.122 244.2)
XYZxyz(34.0567, 37.7241, 84.0678)
Luminance0.3773 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BACEB #EB9A5B
analogous
#5BEBE2 #5BACEB #5B64EB
triadic
#5BACEB #EB5BAC #ACEB5B
tetradic
#5BACEB #E25BEB #EB9A5B #64EB5B
square
#5BACEB #E25BEB #EB9A5B #64EB5B
split-complementary
#5BACEB #EB5B64 #EBE25B
monochromatic
#1670B5 #2490E4 #5BACEB #92C8F2 #C8E3F8

Accessibility & contrast

On white

2.46
#5BACEB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.55
#5BACEB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BACEB
8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BACEB#FFFFFF#000000##000000
##5BACEB1.002.468.558.55
#FFFFFF2.461.0021.0021.00
#0000008.5521.001.001.00
##0000008.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#90ADEE
Deuteranopia (green-blind)
#7D9FEA
Tritanopia (blue-blind)
#00BBC2
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #5baceb;
/* rgb */ color: rgb(91, 172, 235);
/* oklch */ color: oklch(71.9% 0.122 244.2);
Tailwind
colors: {
  custom: {
    50: '#95c4f1',
    500: '#5baceb',
    950: '#000000',
  },
}
SCSS
$custom: #5baceb;
$custom-light: #95c4f1;
$custom-dark: #000000;
JSON
{
  "hex": "#5baceb",
  "rgb": {
    "r": 91,
    "g": 172,
    "b": 235
  },
  "hsl": {
    "h": 206.25,
    "s": 78.261,
    "l": 63.922
  },
  "oklch": {
    "l": 0.71939,
    "c": 0.1218,
    "h": 244.2
  },
  "luminance": 0.37727
}

Semantic roles & 50–950 ramp

primary
#5BACEB
secondary
#EACEB8
accent
#660BDB
background
#F9FCFE
surface
#F2F8FD
border
#CCD1D5
text
#0E1217
muted
#7E8185

Preview Lab

Preview with #5BACEB

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

Preview Lab → · Contrast checker → · Palette generator →

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