#404CD4#404CD4

#404CD4 is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 49.5% C 0.206 H 272.4°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX#404CD4
RGBrgb(64, 76, 212)
HSLhsl(235, 63%, 54%)
HSVhsv(235, 70%, 83%)
CMYKcmyk(69.8%, 64.2%, 0%, 16.9%)
CIE-LABlab(39.60, 39.72, -71.26)
CIE-LCHlch(39.60, 81.58, 299.13°)
OKLaboklab(49.53% 0.0086 -0.2058)
OKLCHoklch(49.53% 0.206 272.4)
XYZxyz(16.5785, 11.0107, 63.5262)
Luminance0.1101 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#404CD4 #D4C840
analogous
#4096D4 #404CD4 #7E40D4
triadic
#404CD4 #D4404C #4CD440
tetradic
#404CD4 #D44096 #D4C840 #40D47E
square
#404CD4 #D44096 #D4C840 #40D47E
split-complementary
#404CD4 #D47E40 #96D440
monochromatic
#1C247D #2732AF #404CD4 #727BDF #A4AAEA

Accessibility & contrast

On white

6.56
#404CD4 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.20
#404CD4 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #404CD4
6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##404CD4#FFFFFF#000000##FFFFFF
##404CD41.006.563.206.56
#FFFFFF6.561.0021.001.00
#0000003.2021.001.0021.00
##FFFFFF6.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0064D8
Deuteranopia (green-blind)
#0056D1
Tritanopia (blue-blind)
#006F89
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #404cd4;
/* rgb */ color: rgb(64, 76, 212);
/* oklch */ color: oklch(49.5% 0.206 272.4);
Tailwind
colors: {
  custom: {
    50: '#887ee2',
    500: '#404cd4',
    950: '#000000',
  },
}
SCSS
$custom: #404cd4;
$custom-light: #887ee2;
$custom-dark: #000000;
JSON
{
  "hex": "#404cd4",
  "rgb": {
    "r": 64,
    "g": 76,
    "b": 212
  },
  "hsl": {
    "h": 235.135,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.49533,
    "c": 0.206,
    "h": 272.4
  },
  "luminance": 0.11012
}

Semantic roles & 50–950 ramp

primary
#404CD4
secondary
#D7D298
accent
#D942E6
background
#F9F7FE
surface
#F1EEFC
border
#CBC9D5
text
#0D0A16
muted
#7E7C84

Preview Lab

Preview with #404CD4

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

Preview Lab → · Contrast checker → · Palette generator →

#404CD4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva