#406181#406181

#406181 is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 48.1% C 0.065 H 248.6°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX#406181
RGBrgb(64, 97, 129)
HSLhsl(210, 34%, 38%)
HSVhsv(210, 50%, 51%)
CMYKcmyk(50.4%, 24.8%, 0%, 49.4%)
CIE-LABlab(39.95, -2.42, -21.57)
CIE-LCHlch(39.95, 21.70, 263.60°)
OKLaboklab(48.11% -0.0236 -0.0602)
OKLCHoklch(48.11% 0.065 248.6)
XYZxyz(10.3501, 11.2236, 22.3856)
Luminance0.1122 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#406181 #816040
analogous
#408180 #406181 #404181
triadic
#406181 #814061 #618140
tetradic
#406181 #804081 #816040 #418140
square
#406181 #804081 #816040 #418140
split-complementary
#406181 #814041 #818040
monochromatic
#17232F #2C4258 #406181 #5480AA #7D9EBE

Accessibility & contrast

On white

6.47
#406181 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.24
#406181 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406181
6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##406181#FFFFFF#000000##FFFFFF
##4061811.006.473.246.47
#FFFFFF6.471.0021.001.00
#0000003.2421.001.0021.00
##FFFFFF6.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#546282
Deuteranopia (green-blind)
#4C5B80
Tritanopia (blue-blind)
#22686C
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #406181;
/* rgb */ color: rgb(64, 97, 129);
/* oklch */ color: oklch(48.1% 0.065 248.6);
Tailwind
colors: {
  custom: {
    50: '#798da5',
    500: '#406181',
    950: '#000000',
  },
}
SCSS
$custom: #406181;
$custom-light: #798da5;
$custom-dark: #000000;
JSON
{
  "hex": "#406181",
  "rgb": {
    "r": 64,
    "g": 97,
    "b": 129
  },
  "hsl": {
    "h": 209.538,
    "s": 33.679,
    "l": 37.843
  },
  "oklch": {
    "l": 0.4811,
    "c": 0.06465,
    "h": 248.6
  },
  "luminance": 0.11224
}

Semantic roles & 50–950 ramp

primary
#406181
secondary
#A98E74
accent
#935ECA
background
#F7F8FA
surface
#EEF0F4
border
#C9CBCE
text
#090C0F
muted
#7B7D7F

Preview Lab

Preview with #406181

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

Preview Lab → · Contrast checker → · Palette generator →

#406181 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva