#3B366D#3B366D

#3B366D is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.7% C 0.092 H 285.0°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#3B366D
RGB	rgb(59, 54, 109)
HSL	hsl(245, 34%, 32%)
HSV	hsv(245, 50%, 43%)
CMYK	cmyk(45.9%, 50.5%, 0%, 57.3%)
CIE-LAB	lab(25.78, 17.69, -31.39)
CIE-LCH	lch(25.78, 36.03, 299.41°)
OKLab	oklab(36.72% 0.0239 -0.089)
OKLCH	oklch(36.72% 0.092 285)
XYZ	xyz(5.8823, 4.6720, 15.0569)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B366D #686D36

analogous

#364D6D #3B366D #57366D

triadic

#3B366D #6D3B36 #366D3B

tetradic

#3B366D #6D364D #686D36 #366D57

square

#3B366D #6D364D #686D36 #366D57

split-complementary

#3B366D #6D5736 #4D6D36

monochromatic

#0F0D1B #252244 #3B366D #514A96 #7069B5

Accessibility & contrast

On white

10.86

#3B366D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#3B366D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B366D

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B366D	#FFFFFF	#000000	##FFFFFF
##3B366D	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203F6F

Deuteranopia (green-blind)

#1E3B6C

Tritanopia (blue-blind)

#2C414C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3b366d;
/* rgb */ color: rgb(59, 54, 109);
/* oklch */ color: oklch(36.7% 0.092 285.0);

Tailwind

colors: {
  custom: {
    50: '#746d97',
    500: '#3b366d',
    950: '#000000',
  },
}

SCSS

$custom: #3b366d;
$custom-light: #746d97;
$custom-dark: #000000;

JSON

{
  "hex": "#3b366d",
  "rgb": {
    "r": 59,
    "g": 54,
    "b": 109
  },
  "hsl": {
    "h": 245.455,
    "s": 33.742,
    "l": 31.961
  },
  "oklch": {
    "l": 0.3672,
    "c": 0.09216,
    "h": 285
  },
  "luminance": 0.04672
}

Semantic roles & 50–950 ramp

primary

#3B366D

secondary

#989D61

accent

#CA5EC0

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08070D

muted

#7B7A7E

Preview Lab

Preview with #3B366D

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

Preview Lab → · Contrast checker → · Palette generator →