#5B8FB2#5B8FB2

#5B8FB2 is a light, moderate cyan. Relative luminance 0.251; OKLCH L 62.7% C 0.077 H 239.1°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX#5B8FB2
RGBrgb(91, 143, 178)
HSLhsl(204, 36%, 53%)
HSVhsv(204, 49%, 70%)
CMYKcmyk(48.9%, 19.7%, 0%, 30.2%)
CIE-LABlab(57.16, -7.54, -23.71)
CIE-LCHlch(57.16, 24.88, 252.36°)
OKLaboklab(62.74% -0.0394 -0.0659)
OKLCHoklch(62.74% 0.077 239.1)
XYZxyz(22.1699, 25.0818, 45.7839)
Luminance0.2508 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5B8FB2 #B27E5B
analogous
#5BB2AA #5B8FB2 #5B63B2
triadic
#5B8FB2 #B25B8F #8FB25B
tetradic
#5B8FB2 #AA5BB2 #B27E5B #63B25B
square
#5B8FB2 #AA5BB2 #B27E5B #63B25B
split-complementary
#5B8FB2 #B25B63 #B2AA5B
monochromatic
#2F4E64 #426F8D #5B8FB2 #85ABC6 #AEC8D9

Accessibility & contrast

On white

3.49
#5B8FB2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.02
#5B8FB2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B8FB2
6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5B8FB2#FFFFFF#000000##000000
##5B8FB21.003.496.026.02
#FFFFFF3.491.0021.0021.00
#0000006.0221.001.001.00
##0000006.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#7F8EB4
Deuteranopia (green-blind)
#7485B1
Tritanopia (blue-blind)
#31989B
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #5b8fb2;
/* rgb */ color: rgb(91, 143, 178);
/* oklch */ color: oklch(62.7% 0.077 239.1);
Tailwind
colors: {
  custom: {
    50: '#8eafc9',
    500: '#5b8fb2',
    950: '#000000',
  },
}
SCSS
$custom: #5b8fb2;
$custom-light: #8eafc9;
$custom-dark: #000000;
JSON
{
  "hex": "#5b8fb2",
  "rgb": {
    "r": 91,
    "g": 143,
    "b": 178
  },
  "hsl": {
    "h": 204.138,
    "s": 36.1,
    "l": 52.745
  },
  "oklch": {
    "l": 0.62738,
    "c": 0.07679,
    "h": 239.1
  },
  "luminance": 0.25083
}

Semantic roles & 50–950 ramp

primary
#5B8FB2
secondary
#C7B1A2
accent
#895CCC
background
#F9FAFC
surface
#F1F4F8
border
#CBCED1
text
#0D1013
muted
#7E7F82

Preview Lab

Preview with #5B8FB2

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

Preview Lab → · Contrast checker → · Palette generator →

#5B8FB2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva