#5B83DC#5B83DC

#5B83DC is a light, vivid blue. Relative luminance 0.236; OKLCH L 62.2% C 0.142 H 264.4°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX#5B83DC
RGBrgb(91, 131, 220)
HSLhsl(221, 65%, 61%)
HSVhsv(221, 59%, 86%)
CMYKcmyk(58.6%, 40.5%, 0%, 13.7%)
CIE-LABlab(55.71, 12.74, -49.73)
CIE-LCHlch(55.71, 51.34, 284.37°)
OKLaboklab(62.24% -0.0138 -0.1414)
OKLCHoklch(62.24% 0.142 264.4)
XYZxyz(25.3445, 23.6219, 70.9202)
Luminance0.2362 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5B83DC #DCB45B
analogous
#5BC4DC #5B83DC #735BDC
triadic
#5B83DC #DC5B83 #83DC5B
tetradic
#5B83DC #DC5BC4 #DCB45B #5BDC73
square
#5B83DC #DC5BC4 #DCB45B #5BDC73
split-complementary
#5B83DC #DC735B #C4DC5B
monochromatic
#21479B #2C5ECE #5B83DC #8DA9E7 #C0CFF2

Accessibility & contrast

On white

3.67
#5B83DC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.72
#5B83DC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B83DC
5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5B83DC#FFFFFF#000000##000000
##5B83DC1.003.675.725.72
#FFFFFF3.671.0021.0021.00
#0000005.7221.001.001.00
##0000005.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#5C8CDF
Deuteranopia (green-blind)
#4B80DA
Tritanopia (blue-blind)
#0097A5
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #5b83dc;
/* rgb */ color: rgb(91, 131, 220);
/* oklch */ color: oklch(62.2% 0.142 264.4);
Tailwind
colors: {
  custom: {
    50: '#93a6e7',
    500: '#5b83dc',
    950: '#000000',
  },
}
SCSS
$custom: #5b83dc;
$custom-light: #93a6e7;
$custom-dark: #000000;
JSON
{
  "hex": "#5b83dc",
  "rgb": {
    "r": 91,
    "g": 131,
    "b": 220
  },
  "hsl": {
    "h": 221.395,
    "s": 64.824,
    "l": 60.98
  },
  "oklch": {
    "l": 0.62242,
    "c": 0.14204,
    "h": 264.4
  },
  "luminance": 0.23624
}

Semantic roles & 50–950 ramp

primary
#5B83DC
secondary
#E2D3B1
accent
#9519CD
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0E0F16
muted
#7E7F84

Preview Lab

Preview with #5B83DC

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

Preview Lab → · Contrast checker → · Palette generator →

#5B83DC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva