#3D366C#3D366C

#3D366C is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.8% C 0.090 H 287.0°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#3D366C
RGB	rgb(61, 54, 108)
HSL	hsl(248, 33%, 32%)
HSV	hsv(248, 50%, 42%)
CMYK	cmyk(43.5%, 50%, 0%, 57.6%)
CIE-LAB	lab(25.90, 17.92, -30.55)
CIE-LCH	lch(25.90, 35.41, 300.40°)
OKLab	oklab(36.84% 0.0265 -0.0865)
OKLCH	oklch(36.84% 0.09 287)
XYZ	xyz(5.9496, 4.7129, 14.7807)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D366C #656C36

analogous

#364A6C #3D366C #58366C

triadic

#3D366C #6C3D36 #366C3D

tetradic

#3D366C #6C364A #656C36 #366C58

square

#3D366C #6C364A #656C36 #366C58

split-complementary

#3D366C #6C5836 #4A6C36

monochromatic

#0F0D1A #262243 #3D366C #544A95 #7269B4

Accessibility & contrast

On white

10.81

#3D366C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#3D366C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D366C

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D366C	#FFFFFF	#000000	##FFFFFF
##3D366C	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)

#213F6E

Deuteranopia (green-blind)

#203C6B

Tritanopia (blue-blind)

#2F414B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3d366c;
/* rgb */ color: rgb(61, 54, 108);
/* oklch */ color: oklch(36.8% 0.090 287.0);

Tailwind

colors: {
  custom: {
    50: '#756d96',
    500: '#3d366c',
    950: '#000000',
  },
}

SCSS

$custom: #3d366c;
$custom-light: #756d96;
$custom-dark: #000000;

JSON

{
  "hex": "#3d366c",
  "rgb": {
    "r": 61,
    "g": 54,
    "b": 108
  },
  "hsl": {
    "h": 247.778,
    "s": 33.333,
    "l": 31.765
  },
  "oklch": {
    "l": 0.36837,
    "c": 0.09042,
    "h": 287
  },
  "luminance": 0.04713
}

Semantic roles & 50–950 ramp

primary

#3D366C

secondary

#959D61

accent

#C95EBC

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08070D

muted

#7B7A7E

Preview Lab

Preview with #3D366C

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

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