#383C48#383C48

#383C48 is a dark, muted blue. Relative luminance 0.045; OKLCH L 35.7% C 0.021 H 270.7°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX#383C48
RGBrgb(56, 60, 72)
HSLhsl(225, 13%, 25%)
HSVhsv(225, 22%, 28%)
CMYKcmyk(22.2%, 16.7%, 0%, 71.8%)
CIE-LABlab(25.38, 1.38, -7.90)
CIE-LCHlch(25.38, 8.02, 279.90°)
OKLaboklab(35.72% 0.0003 -0.0215)
OKLCHoklch(35.72% 0.022 270.7)
XYZxyz(4.4162, 4.5403, 6.7733)
Luminance0.0454 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#383C48 #484438
analogous
#384448 #383C48 #3C3848
triadic
#383C48 #48383C #3C4838
tetradic
#383C48 #483844 #484438 #38483C
square
#383C48 #483844 #484438 #38483C
split-complementary
#383C48 #483C38 #444838
monochromatic
#0D0E11 #1D1F26 #383C48 #53596A #6E758D

Accessibility & contrast

On white

11.01
#383C48 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.91
#383C48 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383C48
11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##383C48#FFFFFF#000000##FFFFFF
##383C481.0011.011.9111.01
#FFFFFF11.011.0021.001.00
#0000001.9121.001.0021.00
##FFFFFF11.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#393D49
Deuteranopia (green-blind)
#373C48
Tritanopia (blue-blind)
#343E40
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #383c48;
/* rgb */ color: rgb(56, 60, 72);
/* oklch */ color: oklch(35.7% 0.021 270.7);
Tailwind
colors: {
  custom: {
    50: '#6e717b',
    500: '#383c48',
    950: '#000000',
  },
}
SCSS
$custom: #383c48;
$custom-light: #6e717b;
$custom-dark: #000000;
JSON
{
  "hex": "#383c48",
  "rgb": {
    "r": 56,
    "g": 60,
    "b": 72
  },
  "hsl": {
    "h": 225,
    "s": 12.5,
    "l": 25.098
  },
  "oklch": {
    "l": 0.35722,
    "c": 0.0215,
    "h": 270.7
  },
  "luminance": 0.0454
}

Semantic roles & 50–950 ramp

primary
#383C48
secondary
#787364
accent
#A572B5
background
#F6F6F7
surface
#ECECED
border
#C7C7C8
text
#070709
muted
#7A7A7B

Preview Lab

Preview with #383C48

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

Preview Lab → · Contrast checker → · Palette generator →

#383C48 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva