#5B86BF#5B86BF

#5B86BF is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 61.3% C 0.099 H 255.8°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX#5B86BF
RGBrgb(91, 134, 191)
HSLhsl(214, 44%, 55%)
HSVhsv(214, 52%, 75%)
CMYKcmyk(52.4%, 29.8%, 0%, 25.1%)
CIE-LABlab(55.11, 1.61, -34.28)
CIE-LCHlch(55.11, 34.32, 272.69°)
OKLaboklab(61.31% -0.0243 -0.0963)
OKLCHoklch(61.31% 0.099 255.8)
XYZxyz(22.2402, 23.0342, 52.5542)
Luminance0.2304 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5B86BF #BF945B
analogous
#5BB8BF #5B86BF #625BBF
triadic
#5B86BF #BF5B86 #86BF5B
tetradic
#5B86BF #BF5BB8 #BF945B #5BBF62
square
#5B86BF #BF5BB8 #BF945B #5BBF62
split-complementary
#5B86BF #BF625B #B8BF5B
monochromatic
#2D4B73 #3E689F #5B86BF #87A6D0 #B3C7E1

Accessibility & contrast

On white

3.75
#5B86BF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.61
#5B86BF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B86BF
5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5B86BF#FFFFFF#000000##000000
##5B86BF1.003.755.615.61
#FFFFFF3.751.0021.0021.00
#0000005.6121.001.001.00
##0000005.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F89C1
Deuteranopia (green-blind)
#6380BE
Tritanopia (blue-blind)
#27939A
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #5b86bf;
/* rgb */ color: rgb(91, 134, 191);
/* oklch */ color: oklch(61.3% 0.099 255.8);
Tailwind
colors: {
  custom: {
    50: '#8fa9d2',
    500: '#5b86bf',
    950: '#000000',
  },
}
SCSS
$custom: #5b86bf;
$custom-light: #8fa9d2;
$custom-dark: #000000;
JSON
{
  "hex": "#5b86bf",
  "rgb": {
    "r": 91,
    "g": 134,
    "b": 191
  },
  "hsl": {
    "h": 214.2,
    "s": 43.86,
    "l": 55.294
  },
  "oklch": {
    "l": 0.61307,
    "c": 0.09934,
    "h": 255.8
  },
  "luminance": 0.23036
}

Semantic roles & 50–950 ramp

primary
#5B86BF
secondary
#D0BEA6
accent
#9D54D4
background
#F9FAFC
surface
#F1F4F9
border
#CBCED2
text
#0D0F14
muted
#7E7F82

Preview Lab

Preview with #5B86BF

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

Preview Lab → · Contrast checker → · Palette generator →

#5B86BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva