#5B8EEA#5B8EEA

#5B8EEA is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.4% C 0.148 H 261.3°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX#5B8EEA
RGBrgb(91, 142, 234)
HSLhsl(219, 77%, 64%)
HSVhsv(219, 61%, 92%)
CMYKcmyk(61.1%, 39.3%, 0%, 8.2%)
CIE-LABlab(59.44, 10.78, -51.61)
CIE-LCHlch(59.44, 52.72, 281.80°)
OKLaboklab(65.37% -0.0224 -0.1467)
OKLCHoklch(65.37% 0.148 261.3)
XYZxyz(28.8335, 27.5081, 81.6160)
Luminance0.2751 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5B8EEA #EAB75B
analogous
#5BD6EA #5B8EEA #6F5BEA
triadic
#5B8EEA #EA5B8E #8EEA5B
tetradic
#5B8EEA #EA5BD6 #EAB75B #5BEA6F
square
#5B8EEA #EA5BD6 #EAB75B #5BEA6F
split-complementary
#5B8EEA #EA6F5B #D6EA5B
monochromatic
#174FB4 #2569E3 #5B8EEA #91B3F1 #C8D9F8

Accessibility & contrast

On white

3.23
#5B8EEA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.50
#5B8EEA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B8EEA
6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5B8EEA#FFFFFF#000000##000000
##5B8EEA1.003.236.506.50
#FFFFFF3.231.0021.0021.00
#0000006.5021.001.001.00
##0000006.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#6696EE
Deuteranopia (green-blind)
#5289E8
Tritanopia (blue-blind)
#00A3B1
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #5b8eea;
/* rgb */ color: rgb(91, 142, 234);
/* oklch */ color: oklch(65.4% 0.148 261.3);
Tailwind
colors: {
  custom: {
    50: '#95aef1',
    500: '#5b8eea',
    950: '#000000',
  },
}
SCSS
$custom: #5b8eea;
$custom-light: #95aef1;
$custom-dark: #000000;
JSON
{
  "hex": "#5b8eea",
  "rgb": {
    "r": 91,
    "g": 142,
    "b": 234
  },
  "hsl": {
    "h": 218.601,
    "s": 77.297,
    "l": 63.725
  },
  "oklch": {
    "l": 0.6537,
    "c": 0.14842,
    "h": 261.3
  },
  "luminance": 0.27511
}

Semantic roles & 50–950 ramp

primary
#5B8EEA
secondary
#EAD8B7
accent
#900CDA
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1017
muted
#7E7F85

Preview Lab

Preview with #5B8EEA

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

Preview Lab → · Contrast checker → · Palette generator →

#5B8EEA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva