#406FD7#406FD7

#406FD7 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.4% C 0.168 H 263.6°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX#406FD7
RGBrgb(64, 111, 215)
HSLhsl(221, 65%, 55%)
HSVhsv(221, 70%, 84%)
CMYKcmyk(70.2%, 48.4%, 0%, 15.7%)
CIE-LABlab(48.71, 18.75, -58.17)
CIE-LCHlch(48.71, 61.12, 287.87°)
OKLaboklab(56.43% -0.0186 -0.1669)
OKLCHoklch(56.43% 0.168 263.6)
XYZxyz(20.0602, 17.3631, 66.5710)
Luminance0.1736 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#406FD7 #D7A840
analogous
#40BAD7 #406FD7 #5D40D7
triadic
#406FD7 #D7406F #6FD740
tetradic
#406FD7 #D740BA #D7A840 #40D75D
square
#406FD7 #D740BA #D7A840 #40D75D
split-complementary
#406FD7 #D75D40 #BAD740
monochromatic
#1B3B81 #2652B4 #406FD7 #7395E2 #A5BBEC

Accessibility & contrast

On white

4.69
#406FD7 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.47
#406FD7 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406FD7
4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##406FD7#FFFFFF#000000##FFFFFF
##406FD71.004.694.474.69
#FFFFFF4.691.0021.001.00
#0000004.4721.001.0021.00
##FFFFFF4.691.0021.001.00

Color blindness preview

Protanopia (red-blind)
#357BDB
Deuteranopia (green-blind)
#026DD5
Tritanopia (blue-blind)
#008899
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #406fd7;
/* rgb */ color: rgb(64, 111, 215);
/* oklch */ color: oklch(56.4% 0.168 263.6);
Tailwind
colors: {
  custom: {
    50: '#8697e4',
    500: '#406fd7',
    950: '#000000',
  },
}
SCSS
$custom: #406fd7;
$custom-light: #8697e4;
$custom-dark: #000000;
JSON
{
  "hex": "#406fd7",
  "rgb": {
    "r": 64,
    "g": 111,
    "b": 215
  },
  "hsl": {
    "h": 221.325,
    "s": 65.368,
    "l": 54.706
  },
  "oklch": {
    "l": 0.56432,
    "c": 0.16796,
    "h": 263.6
  },
  "luminance": 0.17365
}

Semantic roles & 50–950 ramp

primary
#406FD7
secondary
#D9C59A
accent
#B43FE8
background
#F8F9FE
surface
#F0F2FC
border
#CBCCD5
text
#0D0D16
muted
#7D7E84

Preview Lab

Preview with #406FD7

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

Preview Lab → · Contrast checker → · Palette generator →

#406FD7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva