#408FD1#408FD1

#408FD1 is a light, vivid cyan. Relative luminance 0.253; OKLCH L 63.1% C 0.126 H 246.8°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX#408FD1
RGBrgb(64, 143, 209)
HSLhsl(207, 61%, 54%)
HSVhsv(207, 69%, 82%)
CMYKcmyk(69.4%, 31.6%, 0%, 18%)
CIE-LABlab(57.40, -2.83, -40.95)
CIE-LCHlch(57.40, 41.05, 266.05°)
OKLaboklab(63.07% -0.0497 -0.1159)
OKLCHoklch(63.07% 0.126 246.8)
XYZxyz(23.4411, 25.3358, 63.9642)
Luminance0.2534 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#408FD1 #D18240
analogous
#40D1CA #408FD1 #4046D1
triadic
#408FD1 #D1408F #8FD140
tetradic
#408FD1 #CA40D1 #D18240 #46D140
square
#408FD1 #CA40D1 #D18240 #46D140
split-complementary
#408FD1 #D14046 #D1CA40
monochromatic
#1D4F79 #2970AB #408FD1 #71ACDD #A3C9E9

Accessibility & contrast

On white

3.46
#408FD1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.07
#408FD1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #408FD1
6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##408FD1#FFFFFF#000000##000000
##408FD11.003.466.076.07
#FFFFFF3.461.0021.0021.00
#0000006.0721.001.001.00
##0000006.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7191D4
Deuteranopia (green-blind)
#5D84D0
Tritanopia (blue-blind)
#009FA7
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #408fd1;
/* rgb */ color: rgb(64, 143, 209);
/* oklch */ color: oklch(63.1% 0.126 246.8);
Tailwind
colors: {
  custom: {
    50: '#85afdf',
    500: '#408fd1',
    950: '#000000',
  },
}
SCSS
$custom: #408fd1;
$custom-light: #85afdf;
$custom-dark: #000000;
JSON
{
  "hex": "#408fd1",
  "rgb": {
    "r": 64,
    "g": 143,
    "b": 209
  },
  "hsl": {
    "h": 207.31,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.63073,
    "c": 0.12614,
    "h": 246.8
  },
  "luminance": 0.25338
}

Semantic roles & 50–950 ramp

primary
#408FD1
secondary
#D5B497
accent
#8D44E4
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #408FD1

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

Preview Lab → · Contrast checker → · Palette generator →

#408FD1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva