#424DD0#424DD0

#424DD0 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.5% C 0.199 H 272.9°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX#424DD0
RGBrgb(66, 77, 208)
HSLhsl(235, 60%, 54%)
HSVhsv(235, 68%, 82%)
CMYKcmyk(68.3%, 63%, 0%, 18.4%)
CIE-LABlab(39.61, 37.98, -68.93)
CIE-LCHlch(39.61, 78.70, 298.86°)
OKLaboklab(49.47% 0.0102 -0.1989)
OKLCHoklch(49.47% 0.199 272.9)
XYZxyz(16.2820, 11.0185, 60.9310)
Luminance0.1102 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#424DD0 #D0C542
analogous
#4294D0 #424DD0 #7E42D0
triadic
#424DD0 #D0424D #4DD042
tetradic
#424DD0 #D04294 #D0C542 #42D07E
square
#424DD0 #D04294 #D0C542 #42D07E
split-complementary
#424DD0 #D07E42 #94D042
monochromatic
#1E2579 #2A34AA #424DD0 #737BDC #A4A9E8

Accessibility & contrast

On white

6.55
#424DD0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.20
#424DD0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #424DD0
6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##424DD0#FFFFFF#000000##FFFFFF
##424DD01.006.553.206.55
#FFFFFF6.551.0021.001.00
#0000003.2021.001.0021.00
##FFFFFF6.551.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0064D4
Deuteranopia (green-blind)
#0057CD
Tritanopia (blue-blind)
#006F87
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #424dd0;
/* rgb */ color: rgb(66, 77, 208);
/* oklch */ color: oklch(49.5% 0.199 272.9);
Tailwind
colors: {
  custom: {
    50: '#887fdf',
    500: '#424dd0',
    950: '#000000',
  },
}
SCSS
$custom: #424dd0;
$custom-light: #887fdf;
$custom-dark: #000000;
JSON
{
  "hex": "#424dd0",
  "rgb": {
    "r": 66,
    "g": 77,
    "b": 208
  },
  "hsl": {
    "h": 235.352,
    "s": 60.169,
    "l": 53.725
  },
  "oklch": {
    "l": 0.4947,
    "c": 0.1992,
    "h": 272.9
  },
  "luminance": 0.1102
}

Semantic roles & 50–950 ramp

primary
#424DD0
secondary
#D5D199
accent
#D744E3
background
#F9F7FD
surface
#F1EEFB
border
#CBC9D4
text
#0D0A15
muted
#7E7C83

Preview Lab

Preview with #424DD0

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

Preview Lab → · Contrast checker → · Palette generator →

#424DD0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva