#3D366D#3D366D

#3D366D is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.9% C 0.092 H 286.8°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#3D366D
RGB	rgb(61, 54, 109)
HSL	hsl(248, 34%, 32%)
HSV	hsv(248, 50%, 43%)
CMYK	cmyk(44%, 50.5%, 0%, 57.3%)
CIE-LAB	lab(25.96, 18.24, -31.09)
CIE-LCH	lch(25.96, 36.04, 300.41°)
OKLab	oklab(36.91% 0.0266 -0.088)
OKLCH	oklch(36.91% 0.092 286.8)
XYZ	xyz(6.0032, 4.7343, 15.0625)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D366D #666D36

analogous

#364B6D #3D366D #59366D

triadic

#3D366D #6D3D36 #366D3D

tetradic

#3D366D #6D364B #666D36 #366D59

square

#3D366D #6D364B #666D36 #366D59

split-complementary

#3D366D #6D5936 #4B6D36

monochromatic

#0F0D1B #262244 #3D366D #544A96 #7269B5

Accessibility & contrast

On white

10.79

#3D366D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#3D366D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D366D

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D366D	#FFFFFF	#000000	##FFFFFF
##3D366D	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203F6F

Deuteranopia (green-blind)

#1F3C6C

Tritanopia (blue-blind)

#2F414C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3d366d;
/* rgb */ color: rgb(61, 54, 109);
/* oklch */ color: oklch(36.9% 0.092 286.8);

Tailwind

colors: {
  custom: {
    50: '#756d97',
    500: '#3d366d',
    950: '#000000',
  },
}

SCSS

$custom: #3d366d;
$custom-light: #756d97;
$custom-dark: #000000;

JSON

{
  "hex": "#3d366d",
  "rgb": {
    "r": 61,
    "g": 54,
    "b": 109
  },
  "hsl": {
    "h": 247.636,
    "s": 33.742,
    "l": 31.961
  },
  "oklch": {
    "l": 0.36905,
    "c": 0.09197,
    "h": 286.8
  },
  "luminance": 0.04735
}

Semantic roles & 50–950 ramp

primary

#3D366D

secondary

#969D61

accent

#CA5EBC

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#09070D

muted

#7B7A7E

Preview Lab

Preview with #3D366D

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

Preview Lab → · Contrast checker → · Palette generator →