#3F3E4E#3F3E4E

#3F3E4E is a dark, muted blue. Relative luminance 0.051; OKLCH L 37.1% C 0.027 H 287.8°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#3F3E4E
RGB	rgb(63, 62, 78)
HSL	hsl(244, 11%, 27%)
HSV	hsv(244, 21%, 31%)
CMYK	cmyk(19.2%, 20.5%, 0%, 69.4%)
CIE-LAB	lab(26.88, 4.33, -9.52)
CIE-LCH	lch(26.88, 10.46, 294.48°)
OKLab	oklab(37.13% 0.0084 -0.0259)
OKLCH	oklch(37.13% 0.027 287.8)
XYZ	xyz(5.1474, 5.0520, 7.9102)
Luminance	0.0505 (WCAG relative)
Temperature	neutral
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3E4E #4D4E3E

analogous

#3E454E #3F3E4E #473E4E

triadic

#3F3E4E #4E3F3E #3E4E3F

tetradic

#3F3E4E #4E3E45 #4D4E3E #3E4E47

square

#3F3E4E #4E3E45 #4D4E3E #3E4E47

split-complementary

#3F3E4E #4E473E #454E3E

monochromatic

#0E0E11 #23232C #3F3E4E #5B5970 #777591

Accessibility & contrast

On white

10.45

#3F3E4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#3F3E4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3E4E

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3E4E	#FFFFFF	#000000	##FFFFFF
##3F3E4E	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A404F

Deuteranopia (green-blind)

#3A3F4E

Tritanopia (blue-blind)

#3C4143

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3f3e4e;
/* rgb */ color: rgb(63, 62, 78);
/* oklch */ color: oklch(37.1% 0.027 287.8);

Tailwind

colors: {
  custom: {
    50: '#74737f',
    500: '#3f3e4e',
    950: '#000000',
  },
}

SCSS

$custom: #3f3e4e;
$custom-light: #74737f;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3e4e",
  "rgb": {
    "r": 63,
    "g": 62,
    "b": 78
  },
  "hsl": {
    "h": 243.75,
    "s": 11.429,
    "l": 27.451
  },
  "oklch": {
    "l": 0.37129,
    "c": 0.02724,
    "h": 287.8
  },
  "luminance": 0.05052
}

Semantic roles & 50–950 ramp

primary

#3F3E4E

secondary

#7C7D6B

accent

#B473B0

background

#F7F6F7

surface

#EDECEE

border

#C8C7C9

text

#08080A

muted

#7B7B7C

Preview Lab

Preview with #3F3E4E

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

Preview Lab → · Contrast checker → · Palette generator →