#408DB0#408DB0

#408DB0 is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 61.0% C 0.092 H 230.6°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX#408DB0
RGBrgb(64, 141, 176)
HSLhsl(199, 47%, 47%)
HSVhsv(199, 64%, 69%)
CMYKcmyk(63.6%, 19.9%, 0%, 31%)
CIE-LABlab(55.35, -12.79, -25.44)
CIE-LCHlch(55.35, 28.47, 243.30°)
OKLaboklab(60.97% -0.0585 -0.0711)
OKLCHoklch(60.97% 0.092 230.6)
XYZxyz(19.4726, 23.2723, 44.5317)
Luminance0.2327 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#408DB0 #B06340
analogous
#40B09B #408DB0 #4055B0
triadic
#408DB0 #B0408D #8DB040
tetradic
#408DB0 #9B40B0 #B06340 #55B040
square
#408DB0 #9B40B0 #B06340 #55B040
split-complementary
#408DB0 #B04055 #B09B40
monochromatic
#1F4556 #306983 #408DB0 #66A9C7 #93C2D8

Accessibility & contrast

On white

3.71
#408DB0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.65
#408DB0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #408DB0
5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##408DB0#FFFFFF#000000##000000
##408DB01.003.715.655.65
#FFFFFF3.711.0021.0021.00
#0000005.6521.001.001.00
##0000005.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7B8BB2
Deuteranopia (green-blind)
#6C80B0
Tritanopia (blue-blind)
#009799
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #408db0;
/* rgb */ color: rgb(64, 141, 176);
/* oklch */ color: oklch(61.0% 0.092 230.6);
Tailwind
colors: {
  custom: {
    50: '#80aec7',
    500: '#408db0',
    950: '#000000',
  },
}
SCSS
$custom: #408db0;
$custom-light: #80aec7;
$custom-dark: #000000;
JSON
{
  "hex": "#408db0",
  "rgb": {
    "r": 64,
    "g": 141,
    "b": 176
  },
  "hsl": {
    "h": 198.75,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.60969,
    "c": 0.09209,
    "h": 230.6
  },
  "luminance": 0.23274
}

Semantic roles & 50–950 ramp

primary
#408DB0
secondary
#C39B89
accent
#7B51D6
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #408DB0

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

Preview Lab → · Contrast checker → · Palette generator →

#408DB0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva