#3A366F#3A366F

#3A366F is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.8% C 0.095 H 283.8°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#3A366F
RGB	rgb(58, 54, 111)
HSL	hsl(244, 35%, 32%)
HSV	hsv(244, 51%, 44%)
CMYK	cmyk(47.7%, 51.4%, 0%, 56.5%)
CIE-LAB	lab(25.82, 18.08, -32.61)
CIE-LCH	lch(25.82, 37.29, 299.01°)
OKLab	oklab(36.77% 0.0228 -0.0926)
OKLCH	oklch(36.77% 0.095 283.8)
XYZ	xyz(5.9325, 4.6853, 15.6276)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A366F #6B6F36

analogous

#364E6F #3A366F #57366F

triadic

#3A366F #6F3A36 #366F3A

tetradic

#3A366F #6F364E #6B6F36 #366F57

square

#3A366F #6F364E #6B6F36 #366F57

split-complementary

#3A366F #6F5736 #4E6F36

monochromatic

#0F0E1D #242246 #3A366F #504A98 #6F69B6

Accessibility & contrast

On white

10.84

#3A366F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#3A366F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A366F

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A366F	#FFFFFF	#000000	##FFFFFF
##3A366F	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3F71

Deuteranopia (green-blind)

#1B3B6E

Tritanopia (blue-blind)

#29424D

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3a366f;
/* rgb */ color: rgb(58, 54, 111);
/* oklch */ color: oklch(36.8% 0.095 283.8);

Tailwind

colors: {
  custom: {
    50: '#746d99',
    500: '#3a366f',
    950: '#000000',
  },
}

SCSS

$custom: #3a366f;
$custom-light: #746d99;
$custom-dark: #000000;

JSON

{
  "hex": "#3a366f",
  "rgb": {
    "r": 58,
    "g": 54,
    "b": 111
  },
  "hsl": {
    "h": 244.211,
    "s": 34.545,
    "l": 32.353
  },
  "oklch": {
    "l": 0.3677,
    "c": 0.09538,
    "h": 283.8
  },
  "luminance": 0.04686
}

Semantic roles & 50–950 ramp

primary

#3A366F

secondary

#9B9F62

accent

#CB5DC3

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08070E

muted

#7B7A7E

Preview Lab

Preview with #3A366F

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

Preview Lab → · Contrast checker → · Palette generator →