#405C83#405C83

#405C83 is a mid, moderate cyan. Relative luminance 0.104; OKLCH L 47.0% C 0.072 H 256.8°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX#405C83
RGBrgb(64, 92, 131)
HSLhsl(215, 34%, 38%)
HSVhsv(215, 51%, 51%)
CMYKcmyk(51.1%, 29.8%, 0%, 48.6%)
CIE-LABlab(38.52, 1.33, -25.01)
CIE-LCHlch(38.52, 25.05, 273.05°)
OKLaboklab(47.01% -0.0164 -0.0701)
OKLCHoklch(47.01% 0.072 256.8)
XYZxyz(10.0368, 10.3823, 22.9434)
Luminance0.1038 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#405C83 #836740
analogous
#407D83 #405C83 #454083
triadic
#405C83 #83405C #5C8340
tetradic
#405C83 #83407D #836740 #408345
square
#405C83 #83407D #836740 #408345
split-complementary
#405C83 #834540 #7D8340
monochromatic
#182231 #2C3F5A #405C83 #5479AC #7E99C0

Accessibility & contrast

On white

6.83
#405C83 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.08
#405C83 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405C83
6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##405C83#FFFFFF#000000##FFFFFF
##405C831.006.833.086.83
#FFFFFF6.831.0021.001.00
#0000003.0821.001.0021.00
##FFFFFF6.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4D5E85
Deuteranopia (green-blind)
#455882
Tritanopia (blue-blind)
#21656A
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #405c83;
/* rgb */ color: rgb(64, 92, 131);
/* oklch */ color: oklch(47.0% 0.072 256.8);
Tailwind
colors: {
  custom: {
    50: '#798aa7',
    500: '#405c83',
    950: '#000000',
  },
}
SCSS
$custom: #405c83;
$custom-light: #798aa7;
$custom-dark: #000000;
JSON
{
  "hex": "#405c83",
  "rgb": {
    "r": 64,
    "g": 92,
    "b": 131
  },
  "hsl": {
    "h": 214.925,
    "s": 34.359,
    "l": 38.235
  },
  "oklch": {
    "l": 0.47014,
    "c": 0.07202,
    "h": 256.8
  },
  "luminance": 0.10383
}

Semantic roles & 50–950 ramp

primary
#405C83
secondary
#AA9475
accent
#9D5DCA
background
#F7F8FA
surface
#EEF0F4
border
#C9CBCE
text
#090B0F
muted
#7B7C7F

Preview Lab

Preview with #405C83

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

Preview Lab → · Contrast checker → · Palette generator →

#405C83 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva