#5B73EE#5B73EE

#5B73EE is a mid, vivid blue. Relative luminance 0.207; OKLCH L 60.2% C 0.186 H 271.4°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX#5B73EE
RGBrgb(91, 115, 238)
HSLhsl(230, 81%, 65%)
HSVhsv(230, 62%, 93%)
CMYKcmyk(61.8%, 51.7%, 0%, 6.7%)
CIE-LABlab(52.57, 28.48, -64.84)
CIE-LCHlch(52.57, 70.81, 293.71°)
OKLaboklab(60.19% 0.0046 -0.1859)
OKLCHoklch(60.19% 0.186 271.4)
XYZxyz(25.8726, 20.6565, 83.4960)
Luminance0.2066 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5B73EE #EED65B
analogous
#5BBDEE #5B73EE #8D5BEE
triadic
#5B73EE #EE5B73 #73EE5B
tetradic
#5B73EE #EE5BBD #EED65B #5BEE8D
square
#5B73EE #EE5BBD #EED65B #5BEE8D
split-complementary
#5B73EE #EE8D5B #BDEE5B
monochromatic
#132FBB #2444E8 #5B73EE #92A2F4 #CAD2F9

Accessibility & contrast

On white

4.09
#5B73EE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.13
#5B73EE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B73EE
5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5B73EE#FFFFFF#000000##000000
##5B73EE1.004.095.135.13
#FFFFFF4.091.0021.0021.00
#0000005.1321.001.001.00
##0000005.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#2884F2
Deuteranopia (green-blind)
#0077EB
Tritanopia (blue-blind)
#0090A6
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #5b73ee;
/* rgb */ color: rgb(91, 115, 238);
/* oklch */ color: oklch(60.2% 0.186 271.4);
Tailwind
colors: {
  custom: {
    50: '#979bf4',
    500: '#5b73ee',
    950: '#000000',
  },
}
SCSS
$custom: #5b73ee;
$custom-light: #979bf4;
$custom-dark: #000000;
JSON
{
  "hex": "#5b73ee",
  "rgb": {
    "r": 91,
    "g": 115,
    "b": 238
  },
  "hsl": {
    "h": 230.204,
    "s": 81.215,
    "l": 64.51
  },
  "oklch": {
    "l": 0.60192,
    "c": 0.18599,
    "h": 271.4
  },
  "luminance": 0.20659
}

Semantic roles & 50–950 ramp

primary
#5B73EE
secondary
#ECE3B9
accent
#BB08DE
background
#F9F9FF
surface
#F2F2FE
border
#CCCCD6
text
#0F0E17
muted
#7E7E85

Preview Lab

Preview with #5B73EE

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

Preview Lab → · Contrast checker → · Palette generator →

#5B73EE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva