#3D366E#3D366E

#3D366E is a dark, moderate blue. Relative luminance 0.048; OKLCH L 37.0% C 0.094 H 286.6°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX#3D366E
RGBrgb(61, 54, 110)
HSLhsl(248, 34%, 32%)
HSVhsv(248, 51%, 43%)
CMYKcmyk(44.5%, 50.9%, 0%, 56.9%)
CIE-LABlab(26.03, 18.56, -31.62)
CIE-LCHlch(26.03, 36.67, 300.41°)
OKLaboklab(36.97% 0.0267 -0.0896)
OKLCHoklch(36.97% 0.094 286.6)
XYZxyz(6.0573, 4.7560, 15.3477)
Luminance0.0476 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D366E #676E36
analogous
#364B6E #3D366E #59366E
triadic
#3D366E #6E3D36 #366E3D
tetradic
#3D366E #6E364B #676E36 #366E59
square
#3D366E #6E364B #676E36 #366E59
split-complementary
#3D366E #6E5936 #4B6E36
monochromatic
#0F0E1C #262245 #3D366E #544A97 #7369B5

Accessibility & contrast

On white

10.76
#3D366E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.95
#3D366E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D366E
10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D366E#FFFFFF#000000##FFFFFF
##3D366E1.0010.761.9510.76
#FFFFFF10.761.0021.001.00
#0000001.9521.001.0021.00
##FFFFFF10.761.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1F3F70
Deuteranopia (green-blind)
#1F3C6D
Tritanopia (blue-blind)
#2F424C
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #3d366e;
/* rgb */ color: rgb(61, 54, 110);
/* oklch */ color: oklch(37.0% 0.094 286.6);
Tailwind
colors: {
  custom: {
    50: '#766d98',
    500: '#3d366e',
    950: '#000000',
  },
}
SCSS
$custom: #3d366e;
$custom-light: #766d98;
$custom-dark: #000000;
JSON
{
  "hex": "#3d366e",
  "rgb": {
    "r": 61,
    "g": 54,
    "b": 110
  },
  "hsl": {
    "h": 247.5,
    "s": 34.146,
    "l": 32.157
  },
  "oklch": {
    "l": 0.36974,
    "c": 0.09352,
    "h": 286.6
  },
  "luminance": 0.04756
}

Semantic roles & 50–950 ramp

primary
#3D366E
secondary
#979E62
accent
#CA5EBD
background
#F7F6F9
surface
#EDEBF2
border
#C8C6CC
text
#09070D
muted
#7B7A7E

Preview Lab

Preview with #3D366E

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

Preview Lab → · Contrast checker → · Palette generator →

#3D366E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva