#40596C#40596C

#40596C is a mid, muted cyan. Relative luminance 0.093; OKLCH L 45.2% C 0.043 H 241.7°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX#40596C
RGBrgb(64, 89, 108)
HSLhsl(206, 26%, 34%)
HSVhsv(206, 41%, 42%)
CMYKcmyk(40.7%, 17.6%, 0%, 57.6%)
CIE-LABlab(36.59, -4.02, -13.85)
CIE-LCHlch(36.59, 14.42, 253.81°)
OKLaboklab(45.16% -0.0206 -0.0382)
OKLCHoklch(45.16% 0.043 241.7)
XYZxyz(8.3926, 9.3170, 15.5406)
Luminance0.0932 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40596C #6C5340
analogous
#406C69 #40596C #40436C
triadic
#40596C #6C4059 #596C40
tetradic
#40596C #69406C #6C5340 #436C40
square
#40596C #69406C #6C5340 #436C40
split-complementary
#40596C #6C4043 #6C6940
monochromatic
#121A1F #293946 #40596C #577992 #7897AF

Accessibility & contrast

On white

7.33
#40596C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.86
#40596C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40596C
7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40596C#FFFFFF#000000##FFFFFF
##40596C1.007.332.867.33
#FFFFFF7.331.0021.001.00
#0000002.8621.001.0021.00
##FFFFFF7.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#51596D
Deuteranopia (green-blind)
#4B546C
Tritanopia (blue-blind)
#305E5F
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #40596c;
/* rgb */ color: rgb(64, 89, 108);
/* oklch */ color: oklch(45.2% 0.043 241.7);
Tailwind
colors: {
  custom: {
    50: '#778796',
    500: '#40596c',
    950: '#000000',
  },
}
SCSS
$custom: #40596c;
$custom-light: #778796;
$custom-dark: #000000;
JSON
{
  "hex": "#40596c",
  "rgb": {
    "r": 64,
    "g": 89,
    "b": 108
  },
  "hsl": {
    "h": 205.909,
    "s": 25.581,
    "l": 33.725
  },
  "oklch": {
    "l": 0.45163,
    "c": 0.04344,
    "h": 241.7
  },
  "luminance": 0.09317
}

Semantic roles & 50–950 ramp

primary
#40596C
secondary
#9A816E
accent
#8E66C2
background
#F7F8F9
surface
#EDEFF1
border
#C8CACB
text
#090B0D
muted
#7B7C7E

Preview Lab

Preview with #40596C

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

Preview Lab → · Contrast checker → · Palette generator →

#40596C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva