#3D366A#3D366A

#3D366A is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.7% C 0.087 H 287.5°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#3D366A
RGB	rgb(61, 54, 106)
HSL	hsl(248, 33%, 31%)
HSV	hsv(248, 49%, 42%)
CMYK	cmyk(42.5%, 49.1%, 0%, 58.4%)
CIE-LAB	lab(25.78, 17.28, -29.46)
CIE-LCH	lch(25.78, 34.16, 300.40°)
OKLab	oklab(36.7% 0.0262 -0.0833)
OKLCH	oklch(36.7% 0.087 287.5)
XYZ	xyz(5.8444, 4.6708, 14.2265)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D366A #636A36

analogous

#36496A #3D366A #57366A

triadic

#3D366A #6A3D36 #366A3D

tetradic

#3D366A #6A3649 #636A36 #366A57

square

#3D366A #6A3649 #636A36 #366A57

split-complementary

#3D366A #6A5736 #496A36

monochromatic

#0E0D19 #262141 #3D366A #544B93 #7268B2

Accessibility & contrast

On white

10.86

#3D366A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#3D366A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D366A

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D366A	#FFFFFF	#000000	##FFFFFF
##3D366A	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233E6C

Deuteranopia (green-blind)

#223C69

Tritanopia (blue-blind)

#30404B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3d366a;
/* rgb */ color: rgb(61, 54, 106);
/* oklch */ color: oklch(36.7% 0.087 287.5);

Tailwind

colors: {
  custom: {
    50: '#756d95',
    500: '#3d366a',
    950: '#000000',
  },
}

SCSS

$custom: #3d366a;
$custom-light: #756d95;
$custom-dark: #000000;

JSON

{
  "hex": "#3d366a",
  "rgb": {
    "r": 61,
    "g": 54,
    "b": 106
  },
  "hsl": {
    "h": 248.077,
    "s": 32.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.36702,
    "c": 0.0873,
    "h": 287.5
  },
  "luminance": 0.04671
}

Semantic roles & 50–950 ramp

primary

#3D366A

secondary

#939B61

accent

#C95FBA

background

#F7F6F9

surface

#EDEBF1

border

#C8C6CB

text

#08070D

muted

#7B7A7E

Preview Lab

Preview with #3D366A

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

Preview Lab → · Contrast checker → · Palette generator →