#408DBF#408DBF

#408DBF is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.7% C 0.107 H 240.2°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX#408DBF
RGBrgb(64, 141, 191)
HSLhsl(204, 50%, 50%)
HSVhsv(204, 66%, 75%)
CMYKcmyk(66.5%, 26.2%, 0%, 25.1%)
CIE-LABlab(55.99, -7.83, -33.00)
CIE-LCHlch(55.99, 33.91, 256.66°)
OKLaboklab(61.68% -0.0532 -0.0929)
OKLCHoklch(61.68% 0.107 240.2)
XYZxyz(21.0396, 23.8991, 52.7843)
Luminance0.2390 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#408DBF #BF7240
analogous
#40BFB1 #408DBF #404EBF
triadic
#408DBF #BF408D #8DBF40
tetradic
#408DBF #B140BF #BF7240 #4EBF40
square
#408DBF #B140BF #BF7240 #4EBF40
split-complementary
#408DBF #BF404E #BFB140
monochromatic
#214963 #316B91 #408DBF #6EA8CE #9CC4DE

Accessibility & contrast

On white

3.63
#408DBF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.78
#408DBF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #408DBF
5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##408DBF#FFFFFF#000000##000000
##408DBF1.003.635.785.78
#FFFFFF3.631.0021.0021.00
#0000005.7821.001.001.00
##0000005.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#768DC1
Deuteranopia (green-blind)
#6581BE
Tritanopia (blue-blind)
#00999E
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #408dbf;
/* rgb */ color: rgb(64, 141, 191);
/* oklch */ color: oklch(61.7% 0.107 240.2);
Tailwind
colors: {
  custom: {
    50: '#82aed2',
    500: '#408dbf',
    950: '#000000',
  },
}
SCSS
$custom: #408dbf;
$custom-light: #82aed2;
$custom-dark: #000000;
JSON
{
  "hex": "#408dbf",
  "rgb": {
    "r": 64,
    "g": 141,
    "b": 191
  },
  "hsl": {
    "h": 203.622,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.61683,
    "c": 0.10705,
    "h": 240.2
  },
  "luminance": 0.23901
}

Semantic roles & 50–950 ramp

primary
#408DBF
secondary
#CAA791
accent
#854ED9
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82

Preview Lab

Preview with #408DBF

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

Preview Lab → · Contrast checker → · Palette generator →

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