#5F90DD#5F90DD

#5F90DD is a light, vivid blue. Relative luminance 0.276; OKLCH L 65.3% C 0.127 H 259.1°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX#5F90DD
RGBrgb(95, 144, 221)
HSLhsl(217, 65%, 62%)
HSVhsv(217, 57%, 87%)
CMYKcmyk(57%, 34.8%, 0%, 13.3%)
CIE-LABlab(59.52, 6.12, -44.24)
CIE-LCHlch(59.52, 44.66, 277.88°)
OKLaboklab(65.27% -0.024 -0.1251)
OKLCHoklch(65.27% 0.127 259.1)
XYZxyz(27.7392, 27.5976, 72.2577)
Luminance0.2760 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5F90DD #DDAC5F
analogous
#5FCFDD #5F90DD #6D5FDD
triadic
#5F90DD #DD5F90 #90DD5F
tetradic
#5F90DD #DD5FCF #DDAC5F #5FDD6D
square
#5F90DD #DD5FCF #DDAC5F #5FDD6D
split-complementary
#5F90DD #DD6D5F #CFDD5F
monochromatic
#2253A0 #2D6DD2 #5F90DD #91B3E8 #C4D6F2

Accessibility & contrast

On white

3.22
#5F90DD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.52
#5F90DD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F90DD
6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5F90DD#FFFFFF#000000##000000
##5F90DD1.003.226.526.52
#FFFFFF3.221.0021.0021.00
#0000006.5221.001.001.00
##0000006.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#7096E0
Deuteranopia (green-blind)
#608ADB
Tritanopia (blue-blind)
#00A1AC
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #5f90dd;
/* rgb */ color: rgb(95, 144, 221);
/* oklch */ color: oklch(65.3% 0.127 259.1);
Tailwind
colors: {
  custom: {
    50: '#95b0e8',
    500: '#5f90dd',
    950: '#000000',
  },
}
SCSS
$custom: #5f90dd;
$custom-light: #95b0e8;
$custom-dark: #000000;
JSON
{
  "hex": "#5f90dd",
  "rgb": {
    "r": 95,
    "g": 144,
    "b": 221
  },
  "hsl": {
    "h": 216.667,
    "s": 64.948,
    "l": 61.961
  },
  "oklch": {
    "l": 0.65271,
    "c": 0.12739,
    "h": 259.1
  },
  "luminance": 0.276
}

Semantic roles & 50–950 ramp

primary
#5F90DD
secondary
#E3D1B5
accent
#8719CD
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0E1016
muted
#7E7F84

Preview Lab

Preview with #5F90DD

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

Preview Lab → · Contrast checker → · Palette generator →

#5F90DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva