#3A366C#3A366C

#3A366C is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.6% C 0.091 H 284.3°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#3A366C
RGB	rgb(58, 54, 108)
HSL	hsl(244, 33%, 32%)
HSV	hsv(244, 50%, 42%)
CMYK	cmyk(46.3%, 50%, 0%, 57.6%)
CIE-LAB	lab(25.62, 17.09, -31.00)
CIE-LCH	lch(25.62, 35.40, 298.87°)
OKLab	oklab(36.56% 0.0224 -0.0879)
OKLCH	oklch(36.56% 0.091 284.3)
XYZ	xyz(5.7701, 4.6203, 14.7722)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A366C #686C36

analogous

#364D6C #3A366C #55366C

triadic

#3A366C #6C3A36 #366C3A

tetradic

#3A366C #6C364D #686C36 #366C55

square

#3A366C #6C364D #686C36 #366C55

split-complementary

#3A366C #6C5536 #4D6C36

monochromatic

#0E0D1A #242243 #3A366C #504A95 #6E69B4

Accessibility & contrast

On white

10.91

#3A366C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#3A366C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A366C

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A366C	#FFFFFF	#000000	##FFFFFF
##3A366C	1.00	10.91	1.92	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203E6E

Deuteranopia (green-blind)

#1E3B6B

Tritanopia (blue-blind)

#2A414B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3a366c;
/* rgb */ color: rgb(58, 54, 108);
/* oklch */ color: oklch(36.6% 0.091 284.3);

Tailwind

colors: {
  custom: {
    50: '#736d96',
    500: '#3a366c',
    950: '#000000',
  },
}

SCSS

$custom: #3a366c;
$custom-light: #736d96;
$custom-dark: #000000;

JSON

{
  "hex": "#3a366c",
  "rgb": {
    "r": 58,
    "g": 54,
    "b": 108
  },
  "hsl": {
    "h": 244.444,
    "s": 33.333,
    "l": 31.765
  },
  "oklch": {
    "l": 0.36561,
    "c": 0.09071,
    "h": 284.3
  },
  "luminance": 0.04621
}

Semantic roles & 50–950 ramp

primary

#3A366C

secondary

#989D61

accent

#C95EC2

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08070D

muted

#7B7A7E

Preview Lab

Preview with #3A366C

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

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