#3B366F#3B366F

#3B366F is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.9% C 0.095 H 284.7°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#3B366F
RGB	rgb(59, 54, 111)
HSL	hsl(245, 35%, 32%)
HSV	hsv(245, 51%, 44%)
CMYK	cmyk(46.8%, 51.4%, 0%, 56.5%)
CIE-LAB	lab(25.91, 18.35, -32.46)
CIE-LCH	lch(25.91, 37.29, 299.47°)
OKLab	oklab(36.86% 0.0242 -0.0921)
OKLCH	oklch(36.86% 0.095 284.7)
XYZ	xyz(5.9912, 4.7156, 15.6304)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B366F #6A6F36

analogous

#364E6F #3B366F #57366F

triadic

#3B366F #6F3B36 #366F3B

tetradic

#3B366F #6F364E #6A6F36 #366F57

square

#3B366F #6F364E #6A6F36 #366F57

split-complementary

#3B366F #6F5736 #4E6F36

monochromatic

#0F0E1D #252246 #3B366F #514A98 #7069B6

Accessibility & contrast

On white

10.81

#3B366F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#3B366F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B366F

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B366F	#FFFFFF	#000000	##FFFFFF
##3B366F	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3F71

Deuteranopia (green-blind)

#1C3C6E

Tritanopia (blue-blind)

#2B424D

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3b366f;
/* rgb */ color: rgb(59, 54, 111);
/* oklch */ color: oklch(36.9% 0.095 284.7);

Tailwind

colors: {
  custom: {
    50: '#746d99',
    500: '#3b366f',
    950: '#000000',
  },
}

SCSS

$custom: #3b366f;
$custom-light: #746d99;
$custom-dark: #000000;

JSON

{
  "hex": "#3b366f",
  "rgb": {
    "r": 59,
    "g": 54,
    "b": 111
  },
  "hsl": {
    "h": 245.263,
    "s": 34.545,
    "l": 32.353
  },
  "oklch": {
    "l": 0.3686,
    "c": 0.09526,
    "h": 284.7
  },
  "luminance": 0.04716
}

Semantic roles & 50–950 ramp

primary

#3B366F

secondary

#9A9F62

accent

#CB5DC1

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08070E

muted

#7B7A7E

Preview Lab

Preview with #3B366F

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

Preview Lab → · Contrast checker → · Palette generator →