#408FBF#408FBF

#408FBF is a light, moderate cyan. Relative luminance 0.245; OKLCH L 62.2% C 0.106 H 238.5°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX#408FBF
RGBrgb(64, 143, 191)
HSLhsl(203, 50%, 50%)
HSVhsv(203, 66%, 75%)
CMYKcmyk(66.5%, 25.1%, 0%, 25.1%)
CIE-LABlab(56.58, -8.96, -32.07)
CIE-LCHlch(56.58, 33.30, 254.39°)
OKLaboklab(62.15% -0.0553 -0.0902)
OKLCHoklch(62.15% 0.106 238.5)
XYZxyz(21.3372, 24.4943, 52.8835)
Luminance0.2450 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#408FBF #BF7040
analogous
#40BFAF #408FBF #4050BF
triadic
#408FBF #BF408F #8FBF40
tetradic
#408FBF #AF40BF #BF7040 #50BF40
square
#408FBF #AF40BF #BF7040 #50BF40
split-complementary
#408FBF #BF4050 #BFAF40
monochromatic
#214A63 #316D91 #408FBF #6EAACE #9CC5DE

Accessibility & contrast

On white

3.56
#408FBF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.90
#408FBF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #408FBF
5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##408FBF#FFFFFF#000000##000000
##408FBF1.003.565.905.90
#FFFFFF3.561.0021.0021.00
#0000005.9021.001.001.00
##0000005.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#798FC1
Deuteranopia (green-blind)
#6782BE
Tritanopia (blue-blind)
#009B9F
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #408fbf;
/* rgb */ color: rgb(64, 143, 191);
/* oklch */ color: oklch(62.2% 0.106 238.5);
Tailwind
colors: {
  custom: {
    50: '#82afd2',
    500: '#408fbf',
    950: '#000000',
  },
}
SCSS
$custom: #408fbf;
$custom-light: #82afd2;
$custom-dark: #000000;
JSON
{
  "hex": "#408fbf",
  "rgb": {
    "r": 64,
    "g": 143,
    "b": 191
  },
  "hsl": {
    "h": 202.677,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.62153,
    "c": 0.10581,
    "h": 238.5
  },
  "luminance": 0.24496
}

Semantic roles & 50–950 ramp

primary
#408FBF
secondary
#CAA691
accent
#834ED9
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82

Preview Lab

Preview with #408FBF

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

Preview Lab → · Contrast checker → · Palette generator →

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