#363640#363640

#363640 is a dark, near-neutral blue. Relative luminance 0.038; OKLCH L 33.7% C 0.017 H 285.4°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#363640
RGB	rgb(54, 54, 64)
HSL	hsl(240, 8%, 23%)
HSV	hsv(240, 16%, 25%)
CMYK	cmyk(15.6%, 15.6%, 0%, 74.9%)
CIE-LAB	lab(22.97, 2.46, -6.21)
CIE-LCH	lch(22.97, 6.68, 291.64°)
OKLab	oklab(33.69% 0.0046 -0.0168)
OKLCH	oklch(33.69% 0.017 285.4)
XYZ	xyz(3.7657, 3.7927, 5.3832)
Luminance	0.0379 (WCAG relative)
Temperature	neutral
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363640 #404036

analogous

#363B40 #363640 #3B3640

triadic

#363640 #403636 #364036

tetradic

#363640 #40363B #404036 #36403B

square

#363640 #40363B #404036 #36403B

split-complementary

#363640 #403B36 #3B4036

monochromatic

#0E0E11 #1A1A1F #363640 #525261 #6E6E82

Accessibility & contrast

On white

11.94

#363640 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#363640 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363640

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363640	#FFFFFF	#000000	##FFFFFF
##363640	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343740

Deuteranopia (green-blind)

#333740

Tritanopia (blue-blind)

#343839

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #363640;
/* rgb */ color: rgb(54, 54, 64);
/* oklch */ color: oklch(33.7% 0.017 285.4);

Tailwind

colors: {
  custom: {
    50: '#6d6c74',
    500: '#363640',
    950: '#000000',
  },
}

SCSS

$custom: #363640;
$custom-light: #6d6c74;
$custom-dark: #000000;

JSON

{
  "hex": "#363640",
  "rgb": {
    "r": 54,
    "g": 54,
    "b": 64
  },
  "hsl": {
    "h": 240,
    "s": 8.475,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33689,
    "c": 0.01743,
    "h": 285.4
  },
  "luminance": 0.03793
}

Semantic roles & 50–950 ramp

primary

#363640

secondary

#6F6F63

accent

#B176B1

background

#F6F6F7

surface

#EBEBED

border

#C6C6C8

text

#070708

muted

#7A7A7B

Preview Lab

Preview with #363640

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

Preview Lab → · Contrast checker → · Palette generator →