#424DD2#424DD2

#424DD2 is a mid, highly saturated blue. Relative luminance 0.111; OKLCH L 49.6% C 0.202 H 272.9°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX#424DD2
RGBrgb(66, 77, 210)
HSLhsl(235, 62%, 54%)
HSVhsv(235, 69%, 82%)
CMYKcmyk(68.6%, 63.3%, 0%, 17.6%)
CIE-LABlab(39.78, 38.67, -69.81)
CIE-LCHlch(39.78, 79.81, 298.98°)
OKLaboklab(49.64% 0.0101 -0.2015)
OKLCHoklch(49.64% 0.202 272.9)
XYZxyz(16.5296, 11.1176, 62.2351)
Luminance0.1112 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#424DD2 #D2C742
analogous
#4295D2 #424DD2 #7F42D2
triadic
#424DD2 #D2424D #4DD242
tetradic
#424DD2 #D24295 #D2C742 #42D27F
square
#424DD2 #D24295 #D2C742 #42D27F
split-complementary
#424DD2 #D27F42 #95D242
monochromatic
#1E257C #2933AD #424DD2 #737CDE #A5AAEA

Accessibility & contrast

On white

6.51
#424DD2 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.22
#424DD2 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424DD2
6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##424DD2#FFFFFF#000000##FFFFFF
##424DD21.006.513.226.51
#FFFFFF6.511.0021.001.00
#0000003.2221.001.0021.00
##FFFFFF6.511.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0064D6
Deuteranopia (green-blind)
#0057CF
Tritanopia (blue-blind)
#006F88
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #424dd2;
/* rgb */ color: rgb(66, 77, 210);
/* oklch */ color: oklch(49.6% 0.202 272.9);
Tailwind
colors: {
  custom: {
    50: '#887fe1',
    500: '#424dd2',
    950: '#000000',
  },
}
SCSS
$custom: #424dd2;
$custom-light: #887fe1;
$custom-dark: #000000;
JSON
{
  "hex": "#424dd2",
  "rgb": {
    "r": 66,
    "g": 77,
    "b": 210
  },
  "hsl": {
    "h": 235.417,
    "s": 61.538,
    "l": 54.118
  },
  "oklch": {
    "l": 0.49643,
    "c": 0.20177,
    "h": 272.9
  },
  "luminance": 0.11119
}

Semantic roles & 50–950 ramp

primary
#424DD2
secondary
#D7D299
accent
#D843E5
background
#F9F7FD
surface
#F1EEFB
border
#CBC9D4
text
#0D0A15
muted
#7E7C83

Preview Lab

Preview with #424DD2

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

Preview Lab → · Contrast checker → · Palette generator →

#424DD2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva