#424AD2#424AD2

#424AD2 is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.1% C 0.205 H 273.4°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX#424AD2
RGBrgb(66, 74, 210)
HSLhsl(237, 62%, 54%)
HSVhsv(237, 69%, 82%)
CMYKcmyk(68.6%, 64.8%, 0%, 17.6%)
CIE-LABlab(39.08, 40.50, -70.95)
CIE-LCHlch(39.08, 81.70, 299.72°)
OKLaboklab(49.14% 0.0122 -0.2049)
OKLCHoklch(49.14% 0.205 273.4)
XYZxyz(16.3245, 10.7074, 62.1667)
Luminance0.1071 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#424AD2 #D2CA42
analogous
#4292D2 #424AD2 #8242D2
triadic
#424AD2 #D2424A #4AD242
tetradic
#424AD2 #D24292 #D2CA42 #42D282
square
#424AD2 #D24292 #D2CA42 #42D282
split-complementary
#424AD2 #D28242 #92D242
monochromatic
#1E237C #2931AD #424AD2 #7379DE #A5A9EA

Accessibility & contrast

On white

6.68
#424AD2 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.14
#424AD2 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424AD2
6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##424AD2#FFFFFF#000000##FFFFFF
##424AD21.006.683.146.68
#FFFFFF6.681.0021.001.00
#0000003.1421.001.0021.00
##FFFFFF6.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0063D6
Deuteranopia (green-blind)
#0055CF
Tritanopia (blue-blind)
#006E87
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #424ad2;
/* rgb */ color: rgb(66, 74, 210);
/* oklch */ color: oklch(49.1% 0.205 273.4);
Tailwind
colors: {
  custom: {
    50: '#897de1',
    500: '#424ad2',
    950: '#000000',
  },
}
SCSS
$custom: #424ad2;
$custom-light: #897de1;
$custom-dark: #000000;
JSON
{
  "hex": "#424ad2",
  "rgb": {
    "r": 66,
    "g": 74,
    "b": 210
  },
  "hsl": {
    "h": 236.667,
    "s": 61.538,
    "l": 54.118
  },
  "oklch": {
    "l": 0.49135,
    "c": 0.20524,
    "h": 273.4
  },
  "luminance": 0.10709
}

Semantic roles & 50–950 ramp

primary
#424AD2
secondary
#D7D399
accent
#DC43E5
background
#F9F7FD
surface
#F1EEFB
border
#CBC9D4
text
#0D0915
muted
#7E7B83

Preview Lab

Preview with #424AD2

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

Preview Lab → · Contrast checker → · Palette generator →

#424AD2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva