#5BBDF0#5BBDF0

#5BBDF0 is a light, moderate cyan. Relative luminance 0.449; OKLCH L 76.0% C 0.117 H 234.0°. Best body text is #000000 at 9.98:1 contrast (WCAG AA passes).

Color values

HEX#5BBDF0
RGBrgb(91, 189, 240)
HSLhsl(201, 83%, 65%)
HSVhsv(201, 62%, 94%)
CMYKcmyk(62.1%, 21.2%, 0%, 5.9%)
CIE-LABlab(72.83, -13.79, -33.90)
CIE-LCHlch(72.83, 36.59, 247.86°)
OKLaboklab(75.98% -0.069 -0.0949)
OKLCHoklch(75.98% 0.117 234)
XYZxyz(38.2341, 44.9068, 89.0741)
Luminance0.4491 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BBDF0 #F08E5B
analogous
#5BF0D9 #5BBDF0 #5B73F0
triadic
#5BBDF0 #F05BBD #BDF05B
tetradic
#5BBDF0 #D95BF0 #F08E5B #73F05B
square
#5BBDF0 #D95BF0 #F08E5B #73F05B
split-complementary
#5BBDF0 #F05B73 #F0D95B
monochromatic
#1184BF #23A6EB #5BBDF0 #93D4F5 #CBEAFA

Accessibility & contrast

On white

2.10
#5BBDF0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.98
#5BBDF0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BBDF0
9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BBDF0#FFFFFF#000000##000000
##5BBDF01.002.109.989.98
#FFFFFF2.101.0021.0021.00
#0000009.9821.001.001.00
##0000009.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#A4BBF2
Deuteranopia (green-blind)
#90ACEF
Tritanopia (blue-blind)
#00CBCE
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #5bbdf0;
/* rgb */ color: rgb(91, 189, 240);
/* oklch */ color: oklch(76.0% 0.117 234.0);
Tailwind
colors: {
  custom: {
    50: '#97d0f5',
    500: '#5bbdf0',
    950: '#000000',
  },
}
SCSS
$custom: #5bbdf0;
$custom-light: #97d0f5;
$custom-dark: #000000;
JSON
{
  "hex": "#5bbdf0",
  "rgb": {
    "r": 91,
    "g": 189,
    "b": 240
  },
  "hsl": {
    "h": 200.537,
    "s": 83.24,
    "l": 64.902
  },
  "oklch": {
    "l": 0.7598,
    "c": 0.11736,
    "h": 234
  },
  "luminance": 0.44911
}

Semantic roles & 50–950 ramp

primary
#5BBDF0
secondary
#EDCBBA
accent
#5006E0
background
#F9FCFE
surface
#F2F9FD
border
#CCD2D5
text
#0F1417
muted
#7E8285

Preview Lab

Preview with #5BBDF0

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

Preview Lab → · Contrast checker → · Palette generator →

#5BBDF0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva