#408CBD#408CBD

#408CBD is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.3% C 0.106 H 239.9°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX#408CBD
RGBrgb(64, 140, 189)
HSLhsl(204, 49%, 50%)
HSVhsv(204, 66%, 74%)
CMYKcmyk(66.1%, 25.9%, 0%, 25.9%)
CIE-LABlab(55.60, -7.93, -32.46)
CIE-LCHlch(55.60, 33.42, 256.27°)
OKLaboklab(61.35% -0.0529 -0.0913)
OKLCHoklch(61.35% 0.106 239.9)
XYZxyz(20.6742, 23.5181, 51.5841)
Luminance0.2352 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#408CBD #BD7140
analogous
#40BDB0 #408CBD #404EBD
triadic
#408CBD #BD408C #8CBD40
tetradic
#408CBD #B040BD #BD7140 #4EBD40
square
#408CBD #B040BD #BD7140 #4EBD40
split-complementary
#408CBD #BD404E #BDB040
monochromatic
#214862 #316A8F #408CBD #6DA8CD #9AC3DD

Accessibility & contrast

On white

3.68
#408CBD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.70
#408CBD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #408CBD
5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##408CBD#FFFFFF#000000##000000
##408CBD1.003.685.705.70
#FFFFFF3.681.0021.0021.00
#0000005.7021.001.001.00
##0000005.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#768CBF
Deuteranopia (green-blind)
#6480BC
Tritanopia (blue-blind)
#00989D
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #408cbd;
/* rgb */ color: rgb(64, 140, 189);
/* oklch */ color: oklch(61.3% 0.106 239.9);
Tailwind
colors: {
  custom: {
    50: '#82add1',
    500: '#408cbd',
    950: '#000000',
  },
}
SCSS
$custom: #408cbd;
$custom-light: #82add1;
$custom-dark: #000000;
JSON
{
  "hex": "#408cbd",
  "rgb": {
    "r": 64,
    "g": 140,
    "b": 189
  },
  "hsl": {
    "h": 203.52,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.61349,
    "c": 0.10553,
    "h": 239.9
  },
  "luminance": 0.2352
}

Semantic roles & 50–950 ramp

primary
#408CBD
secondary
#C9A690
accent
#854FD9
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82

Preview Lab

Preview with #408CBD

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

Preview Lab → · Contrast checker → · Palette generator →

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