#5BBCE2#5BBCE2

#5BBCE2 is a light, moderate cyan. Relative luminance 0.437; OKLCH L 75.2% C 0.106 H 226.5°. Best body text is #000000 at 9.74:1 contrast (WCAG AA passes).

Color values

HEX#5BBCE2
RGBrgb(91, 188, 226)
HSLhsl(197, 70%, 62%)
HSVhsv(197, 60%, 89%)
CMYKcmyk(59.7%, 16.8%, 0%, 11.4%)
CIE-LABlab(72.01, -17.54, -27.57)
CIE-LCHlch(72.01, 32.67, 237.54°)
OKLaboklab(75.15% -0.0729 -0.0768)
OKLCHoklch(75.15% 0.106 226.5)
XYZxyz(36.0197, 43.6780, 78.4692)
Luminance0.4368 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BBCE2 #E2815B
analogous
#5BE2C5 #5BBCE2 #5B79E2
triadic
#5BBCE2 #E25BBC #BCE25B
tetradic
#5BBCE2 #C55BE2 #E2815B #79E25B
square
#5BBCE2 #C55BE2 #E2815B #79E25B
split-complementary
#5BBCE2 #E25B79 #E2C55B
monochromatic
#1D7FA5 #27A7D9 #5BBCE2 #8FD1EB #C3E6F4

Accessibility & contrast

On white

2.16
#5BBCE2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.74
#5BBCE2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBCE2
9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BBCE2#FFFFFF#000000##000000
##5BBCE21.002.169.749.74
#FFFFFF2.161.0021.0021.00
#0000009.7421.001.001.00
##0000009.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#A8B9E4
Deuteranopia (green-blind)
#94AAE2
Tritanopia (blue-blind)
#00C7C8
Achromatopsia (no color)
#B0B0B0

Design tokens & code

CSS
--color: #5bbce2;
/* rgb */ color: rgb(91, 188, 226);
/* oklch */ color: oklch(75.2% 0.106 226.5);
Tailwind
colors: {
  custom: {
    50: '#95d0eb',
    500: '#5bbce2',
    950: '#000000',
  },
}
SCSS
$custom: #5bbce2;
$custom-light: #95d0eb;
$custom-dark: #000000;
JSON
{
  "hex": "#5bbce2",
  "rgb": {
    "r": 91,
    "g": 188,
    "b": 226
  },
  "hsl": {
    "h": 196.889,
    "s": 69.948,
    "l": 62.157
  },
  "oklch": {
    "l": 0.75152,
    "c": 0.10592,
    "h": 226.5
  },
  "luminance": 0.43682
}

Semantic roles & 50–950 ramp

primary
#5BBCE2
secondary
#E5C2B4
accent
#4914D2
background
#F9FCFE
surface
#F2F9FD
border
#CCD2D5
text
#0E1416
muted
#7E8284

Preview Lab

Preview with #5BBCE2

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

Preview Lab → · Contrast checker → · Palette generator →

#5BBCE2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva