#5B90F2#5B90F2

#5B90F2 is a light, vivid blue. Relative luminance 0.286; OKLCH L 66.3% C 0.157 H 261.7°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX#5B90F2
RGBrgb(91, 144, 242)
HSLhsl(219, 85%, 65%)
HSVhsv(219, 62%, 95%)
CMYKcmyk(62.4%, 40.5%, 0%, 5.1%)
CIE-LABlab(60.41, 12.25, -54.49)
CIE-LCHlch(60.41, 55.85, 282.67°)
OKLaboklab(66.26% -0.0228 -0.1552)
OKLCHoklch(66.26% 0.157 261.7)
XYZxyz(30.3090, 28.5787, 87.9062)
Luminance0.2858 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5B90F2 #F2BD5B
analogous
#5BDCF2 #5B90F2 #715BF2
triadic
#5B90F2 #F25B90 #90F25B
tetradic
#5B90F2 #F25BDC #F2BD5B #5BF271
square
#5B90F2 #F25BDC #F2BD5B #5BF271
split-complementary
#5B90F2 #F2715B #DCF25B
monochromatic
#0F4FC3 #226AEE #5B90F2 #94B6F6 #CCDDFB

Accessibility & contrast

On white

3.13
#5B90F2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.72
#5B90F2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B90F2
6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5B90F2#FFFFFF#000000##000000
##5B90F21.003.136.726.72
#FFFFFF3.131.0021.0021.00
#0000006.7221.001.001.00
##0000006.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#6499F6
Deuteranopia (green-blind)
#4E8BF0
Tritanopia (blue-blind)
#00A6B5
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #5b90f2;
/* rgb */ color: rgb(91, 144, 242);
/* oklch */ color: oklch(66.3% 0.157 261.7);
Tailwind
colors: {
  custom: {
    50: '#96b0f7',
    500: '#5b90f2',
    950: '#000000',
  },
}
SCSS
$custom: #5b90f2;
$custom-light: #96b0f7;
$custom-dark: #000000;
JSON
{
  "hex": "#5b90f2",
  "rgb": {
    "r": 91,
    "g": 144,
    "b": 242
  },
  "hsl": {
    "h": 218.94,
    "s": 85.311,
    "l": 65.294
  },
  "oklch": {
    "l": 0.66256,
    "c": 0.15682,
    "h": 261.7
  },
  "luminance": 0.28581
}

Semantic roles & 50–950 ramp

primary
#5B90F2
secondary
#EEDCBB
accent
#9404E2
background
#F9FAFF
surface
#F2F4FF
border
#CCCED7
text
#0F1017
muted
#7E7F85

Preview Lab

Preview with #5B90F2

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

Preview Lab → · Contrast checker → · Palette generator →

#5B90F2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva