#408BA3#408BA3

#408BA3 is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 59.9% C 0.082 H 221.8°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX#408BA3
RGBrgb(64, 139, 163)
HSLhsl(195, 44%, 45%)
HSVhsv(195, 61%, 64%)
CMYKcmyk(60.7%, 14.7%, 0%, 36.1%)
CIE-LABlab(54.24, -15.85, -19.69)
CIE-LCHlch(54.24, 25.28, 231.17°)
OKLaboklab(59.91% -0.0613 -0.0548)
OKLCHoklch(59.91% 0.082 221.8)
XYZxyz(17.9552, 22.1978, 37.9816)
Luminance0.2220 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#408BA3 #A35840
analogous
#40A389 #408BA3 #405AA3
triadic
#408BA3 #A3408B #8BA340
tetradic
#408BA3 #8940A3 #A35840 #5AA340
square
#408BA3 #8940A3 #A35840 #5AA340
split-complementary
#408BA3 #A3405A #A38940
monochromatic
#1D404B #2F6677 #408BA3 #60A9C0 #8CC1D2

Accessibility & contrast

On white

3.86
#408BA3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.44
#408BA3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #408BA3
5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##408BA3#FFFFFF#000000##000000
##408BA31.003.865.445.44
#FFFFFF3.861.0021.0021.00
#0000005.4421.001.001.00
##0000005.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#7D88A4
Deuteranopia (green-blind)
#6F7DA3
Tritanopia (blue-blind)
#009393
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #408ba3;
/* rgb */ color: rgb(64, 139, 163);
/* oklch */ color: oklch(59.9% 0.082 221.8);
Tailwind
colors: {
  custom: {
    50: '#7fadbe',
    500: '#408ba3',
    950: '#000000',
  },
}
SCSS
$custom: #408ba3;
$custom-light: #7fadbe;
$custom-dark: #000000;
JSON
{
  "hex": "#408ba3",
  "rgb": {
    "r": 64,
    "g": 139,
    "b": 163
  },
  "hsl": {
    "h": 194.545,
    "s": 43.612,
    "l": 44.51
  },
  "oklch": {
    "l": 0.5991,
    "c": 0.08219,
    "h": 221.8
  },
  "luminance": 0.222
}

Semantic roles & 50–950 ramp

primary
#408BA3
secondary
#BD9082
accent
#7354D3
background
#F8FAFB
surface
#EFF4F6
border
#CACED0
text
#0B1012
muted
#7C7F81

Preview Lab

Preview with #408BA3

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

Preview Lab → · Contrast checker → · Palette generator →

#408BA3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva