#3B366E#3B366E

#3B366E is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.8% C 0.094 H 284.9°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#3B366E
RGB	rgb(59, 54, 110)
HSL	hsl(245, 34%, 32%)
HSV	hsv(245, 51%, 43%)
CMYK	cmyk(46.4%, 50.9%, 0%, 56.9%)
CIE-LAB	lab(25.84, 18.02, -31.93)
CIE-LCH	lch(25.84, 36.66, 299.44°)
OKLab	oklab(36.79% 0.024 -0.0906)
OKLCH	oklch(36.79% 0.094 284.9)
XYZ	xyz(5.9365, 4.6937, 15.3420)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B366E #696E36

analogous

#364D6E #3B366E #57366E

triadic

#3B366E #6E3B36 #366E3B

tetradic

#3B366E #6E364D #696E36 #366E57

square

#3B366E #6E364D #696E36 #366E57

split-complementary

#3B366E #6E5736 #4D6E36

monochromatic

#0F0E1C #252245 #3B366E #514A97 #7069B5

Accessibility & contrast

On white

10.83

#3B366E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#3B366E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B366E

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B366E	#FFFFFF	#000000	##FFFFFF
##3B366E	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3F70

Deuteranopia (green-blind)

#1D3B6D

Tritanopia (blue-blind)

#2B424C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3b366e;
/* rgb */ color: rgb(59, 54, 110);
/* oklch */ color: oklch(36.8% 0.094 284.9);

Tailwind

colors: {
  custom: {
    50: '#746d98',
    500: '#3b366e',
    950: '#000000',
  },
}

SCSS

$custom: #3b366e;
$custom-light: #746d98;
$custom-dark: #000000;

JSON

{
  "hex": "#3b366e",
  "rgb": {
    "r": 59,
    "g": 54,
    "b": 110
  },
  "hsl": {
    "h": 245.357,
    "s": 34.146,
    "l": 32.157
  },
  "oklch": {
    "l": 0.3679,
    "c": 0.0937,
    "h": 284.9
  },
  "luminance": 0.04694
}

Semantic roles & 50–950 ramp

primary

#3B366E

secondary

#999E62

accent

#CA5EC1

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08070D

muted

#7B7A7E

Preview Lab

Preview with #3B366E

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

Preview Lab → · Contrast checker → · Palette generator →