#3D3F4E#3D3F4E

#3D3F4E is a dark, muted blue. Relative luminance 0.051; OKLCH L 37.2% C 0.026 H 279.1°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#3D3F4E
RGB	rgb(61, 63, 78)
HSL	hsl(233, 12%, 27%)
HSV	hsv(233, 22%, 31%)
CMYK	cmyk(21.8%, 19.2%, 0%, 69.4%)
CIE-LAB	lab(27.01, 2.92, -9.34)
CIE-LCH	lch(27.01, 9.79, 287.33°)
OKLab	oklab(37.18% 0.0041 -0.0255)
OKLCH	oklch(37.18% 0.026 279.1)
XYZ	xyz(5.0768, 5.0971, 7.9226)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D3F4E #4E4C3D

analogous

#3D484E #3D3F4E #443D4E

triadic

#3D3F4E #4E3D3F #3F4E3D

tetradic

#3D3F4E #4E3D48 #4E4C3D #3D4E44

square

#3D3F4E #4E3D48 #4E4C3D #3D4E44

split-complementary

#3D3F4E #4E443D #484E3D

monochromatic

#0D0E11 #22232C #3D3F4E #585B70 #737792

Accessibility & contrast

On white

10.40

#3D3F4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#3D3F4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3F4E

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3F4E	#FFFFFF	#000000	##FFFFFF
##3D3F4E	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B404F

Deuteranopia (green-blind)

#3A3F4E

Tritanopia (blue-blind)

#394244

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3d3f4e;
/* rgb */ color: rgb(61, 63, 78);
/* oklch */ color: oklch(37.2% 0.026 279.1);

Tailwind

colors: {
  custom: {
    50: '#72747f',
    500: '#3d3f4e',
    950: '#000000',
  },
}

SCSS

$custom: #3d3f4e;
$custom-light: #72747f;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3f4e",
  "rgb": {
    "r": 61,
    "g": 63,
    "b": 78
  },
  "hsl": {
    "h": 232.941,
    "s": 12.23,
    "l": 27.255
  },
  "oklch": {
    "l": 0.37183,
    "c": 0.0258,
    "h": 279.1
  },
  "luminance": 0.05097
}

Semantic roles & 50–950 ramp

primary

#3D3F4E

secondary

#7D7B6A

accent

#AD73B5

background

#F6F7F7

surface

#ECEDEE

border

#C7C8C9

text

#08080A

muted

#7B7B7C

Preview Lab

Preview with #3D3F4E

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

Preview Lab → · Contrast checker → · Palette generator →