#424BAE#424BAE

#424BAE is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.3% C 0.156 H 274.6°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX#424BAE
RGBrgb(66, 75, 174)
HSLhsl(235, 45%, 47%)
HSVhsv(235, 62%, 68%)
CMYKcmyk(62.1%, 56.9%, 0%, 31.8%)
CIE-LABlab(36.45, 27.50, -54.18)
CIE-LCHlch(36.45, 60.76, 296.91°)
OKLaboklab(46.3% 0.0126 -0.1556)
OKLCHoklch(46.3% 0.156 274.6)
XYZxyz(12.4003, 9.2454, 41.1673)
Luminance0.0925 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#424BAE #AEA542
analogous
#4281AE #424BAE #6F42AE
triadic
#424BAE #AE424B #4BAE42
tetradic
#424BAE #AE4281 #AEA542 #42AE6F
square
#424BAE #AE4281 #AEA542 #42AE6F
split-complementary
#424BAE #AE6F42 #81AE42
monochromatic
#202555 #313882 #424BAE #686FC6 #949AD6

Accessibility & contrast

On white

7.37
#424BAE on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.85
#424BAE on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424BAE
7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##424BAE#FFFFFF#000000##FFFFFF
##424BAE1.007.372.857.37
#FFFFFF7.371.0021.001.00
#0000002.8521.001.0021.00
##FFFFFF7.371.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005BB1
Deuteranopia (green-blind)
#0051AC
Tritanopia (blue-blind)
#006375
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #424bae;
/* rgb */ color: rgb(66, 75, 174);
/* oklch */ color: oklch(46.3% 0.156 274.6);
Tailwind
colors: {
  custom: {
    50: '#817dc7',
    500: '#424bae',
    950: '#000000',
  },
}
SCSS
$custom: #424bae;
$custom-light: #817dc7;
$custom-dark: #000000;
JSON
{
  "hex": "#424bae",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 174
  },
  "hsl": {
    "h": 235,
    "s": 45,
    "l": 47.059
  },
  "oklch": {
    "l": 0.463,
    "c": 0.15615,
    "h": 274.6
  },
  "luminance": 0.09246
}

Semantic roles & 50–950 ramp

primary
#424BAE
secondary
#C2BD8A
accent
#CA53D5
background
#F8F7FC
surface
#F0EEF8
border
#CBC9D1
text
#0B0913
muted
#7C7B82

Preview Lab

Preview with #424BAE

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

Preview Lab → · Contrast checker → · Palette generator →

#424BAE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva