#407BD5#407BD5

#407BD5 is a mid, vivid blue. Relative luminance 0.201; OKLCH L 58.8% C 0.151 H 258.7°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX#407BD5
RGBrgb(64, 123, 213)
HSLhsl(216, 64%, 54%)
HSVhsv(216, 70%, 84%)
CMYKcmyk(70%, 42.3%, 0%, 16.5%)
CIE-LABlab(51.90, 10.56, -51.92)
CIE-LCHlch(51.90, 52.99, 281.50°)
OKLaboklab(58.85% -0.0297 -0.1483)
OKLCHoklch(58.85% 0.151 258.7)
XYZxyz(21.2032, 20.0578, 65.6920)
Luminance0.2006 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#407BD5 #D59A40
analogous
#40C5D5 #407BD5 #5040D5
triadic
#407BD5 #D5407B #7BD540
tetradic
#407BD5 #D540C5 #D59A40 #40D550
square
#407BD5 #D540C5 #D59A40 #40D550
split-complementary
#407BD5 #D55040 #C5D540
monochromatic
#1C437F #275EB1 #407BD5 #729EE0 #A4C0EB

Accessibility & contrast

On white

4.19
#407BD5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.01
#407BD5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407BD5
5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##407BD5#FFFFFF#000000##000000
##407BD51.004.195.015.01
#FFFFFF4.191.0021.0021.00
#0000005.0121.001.001.00
##0000005.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#5083D8
Deuteranopia (green-blind)
#3775D3
Tritanopia (blue-blind)
#00909D
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #407bd5;
/* rgb */ color: rgb(64, 123, 213);
/* oklch */ color: oklch(58.8% 0.151 258.7);
Tailwind
colors: {
  custom: {
    50: '#86a0e2',
    500: '#407bd5',
    950: '#000000',
  },
}
SCSS
$custom: #407bd5;
$custom-light: #86a0e2;
$custom-dark: #000000;
JSON
{
  "hex": "#407bd5",
  "rgb": {
    "r": 64,
    "g": 123,
    "b": 213
  },
  "hsl": {
    "h": 216.242,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.58846,
    "c": 0.15129,
    "h": 258.7
  },
  "luminance": 0.2006
}

Semantic roles & 50–950 ramp

primary
#407BD5
secondary
#D8BF99
accent
#A541E7
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #407BD5

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

Preview Lab → · Contrast checker → · Palette generator →

#407BD5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva