#5BB7EC#5BB7EC

#5BB7EC is a light, moderate cyan. Relative luminance 0.421; OKLCH L 74.4% C 0.116 H 236.5°. Best body text is #000000 at 9.43:1 contrast (WCAG AA passes).

Color values

HEX#5BB7EC
RGBrgb(91, 183, 236)
HSLhsl(202, 79%, 64%)
HSVhsv(202, 61%, 93%)
CMYKcmyk(61.4%, 22.5%, 0%, 7.5%)
CIE-LABlab(70.97, -11.83, -34.61)
CIE-LCHlch(70.97, 36.57, 251.13°)
OKLaboklab(74.45% -0.0642 -0.097)
OKLCHoklch(74.45% 0.116 236.5)
XYZxyz(36.3824, 42.1437, 85.5578)
Luminance0.4215 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BB7EC #EC905B
analogous
#5BECD9 #5BB7EC #5B6FEC
triadic
#5BB7EC #EC5BB7 #B7EC5B
tetradic
#5BB7EC #D95BEC #EC905B #6FEC5B
square
#5BB7EC #D95BEC #EC905B #6FEC5B
split-complementary
#5BB7EC #EC5B6F #ECD95B
monochromatic
#157CB7 #249FE6 #5BB7EC #92CFF2 #C9E7F9

Accessibility & contrast

On white

2.23
#5BB7EC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.43
#5BB7EC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB7EC
9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BB7EC#FFFFFF#000000##000000
##5BB7EC1.002.239.439.43
#FFFFFF2.231.0021.0021.00
#0000009.4321.001.001.00
##0000009.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#9EB6EF
Deuteranopia (green-blind)
#8AA7EB
Tritanopia (blue-blind)
#00C5C9
Achromatopsia (no color)
#AEAEAE

Design tokens & code

CSS
--color: #5bb7ec;
/* rgb */ color: rgb(91, 183, 236);
/* oklch */ color: oklch(74.4% 0.116 236.5);
Tailwind
colors: {
  custom: {
    50: '#96ccf2',
    500: '#5bb7ec',
    950: '#000000',
  },
}
SCSS
$custom: #5bb7ec;
$custom-light: #96ccf2;
$custom-dark: #000000;
JSON
{
  "hex": "#5bb7ec",
  "rgb": {
    "r": 91,
    "g": 183,
    "b": 236
  },
  "hsl": {
    "h": 201.931,
    "s": 79.235,
    "l": 64.118
  },
  "oklch": {
    "l": 0.74449,
    "c": 0.1163,
    "h": 236.5
  },
  "luminance": 0.42147
}

Semantic roles & 50–950 ramp

primary
#5BB7EC
secondary
#EBCBB8
accent
#570ADC
background
#F9FCFE
surface
#F2F8FD
border
#CCD1D5
text
#0E1317
muted
#7E8285

Preview Lab

Preview with #5BB7EC

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

Preview Lab → · Contrast checker → · Palette generator →

#5BB7EC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva