#5BBCE7#5BBCE7

#5BBCE7 is a light, moderate cyan. Relative luminance 0.440; OKLCH L 75.4% C 0.110 H 229.7°. Best body text is #000000 at 9.79:1 contrast (WCAG AA passes).

Color values

HEX#5BBCE7
RGBrgb(91, 188, 231)
HSLhsl(198, 74%, 63%)
HSVhsv(198, 61%, 91%)
CMYKcmyk(60.6%, 18.6%, 0%, 9.4%)
CIE-LABlab(72.20, -16.02, -29.99)
CIE-LCHlch(72.20, 34.01, 241.89°)
OKLaboklab(75.36% -0.0711 -0.0837)
OKLCHoklch(75.36% 0.11 229.7)
XYZxyz(36.7158, 43.9565, 82.1353)
Luminance0.4396 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BBCE7 #E7865B
analogous
#5BE7CC #5BBCE7 #5B76E7
triadic
#5BBCE7 #E75BBC #BCE75B
tetradic
#5BBCE7 #CC5BE7 #E7865B #76E75B
square
#5BBCE7 #CC5BE7 #E7865B #76E75B
split-complementary
#5BBCE7 #E75B76 #E7CC5B
monochromatic
#1980AE #26A6DF #5BBCE7 #90D2EF #C6E8F7

Accessibility & contrast

On white

2.14
#5BBCE7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.79
#5BBCE7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBCE7
9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BBCE7#FFFFFF#000000##000000
##5BBCE71.002.149.799.79
#FFFFFF2.141.0021.0021.00
#0000009.7921.001.001.00
##0000009.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A6B9E9
Deuteranopia (green-blind)
#92ABE6
Tritanopia (blue-blind)
#00C8CA
Achromatopsia (no color)
#B1B1B1

Design tokens & code

CSS
--color: #5bbce7;
/* rgb */ color: rgb(91, 188, 231);
/* oklch */ color: oklch(75.4% 0.110 229.7);
Tailwind
colors: {
  custom: {
    50: '#95d0ee',
    500: '#5bbce7',
    950: '#000000',
  },
}
SCSS
$custom: #5bbce7;
$custom-light: #95d0ee;
$custom-dark: #000000;
JSON
{
  "hex": "#5bbce7",
  "rgb": {
    "r": 91,
    "g": 188,
    "b": 231
  },
  "hsl": {
    "h": 198.429,
    "s": 74.468,
    "l": 63.137
  },
  "oklch": {
    "l": 0.75363,
    "c": 0.10987,
    "h": 229.7
  },
  "luminance": 0.4396
}

Semantic roles & 50–950 ramp

primary
#5BBCE7
secondary
#E8C5B6
accent
#4C0FD7
background
#F9FCFE
surface
#F2F9FD
border
#CCD2D5
text
#0E1416
muted
#7E8284

Preview Lab

Preview with #5BBCE7

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

Preview Lab → · Contrast checker → · Palette generator →

#5BBCE7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva