#303642#303642

#303642 is a dark, muted blue. Relative luminance 0.037; OKLCH L 33.2% C 0.023 H 264.2°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#303642
RGB	rgb(48, 54, 66)
HSL	hsl(220, 16%, 22%)
HSV	hsv(220, 27%, 26%)
CMYK	cmyk(27.3%, 18.2%, 0%, 74.1%)
CIE-LAB	lab(22.51, 0.67, -8.30)
CIE-LCH	lch(22.51, 8.33, 274.64°)
OKLab	oklab(33.22% -0.0023 -0.0227)
OKLCH	oklch(33.22% 0.023 264.2)
XYZ	xyz(3.5212, 3.6600, 5.6741)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303642 #423C30

analogous

#303F42 #303642 #333042

triadic

#303642 #423036 #364230

tetradic

#303642 #42303F #423C30 #304233

square

#303642 #42303F #423C30 #304233

split-complementary

#303642 #423330 #3F4230

monochromatic

#0D0E12 #16191F #303642 #4A5365 #647089

Accessibility & contrast

On white

12.12

#303642 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#303642 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303642

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303642	#FFFFFF	#000000	##FFFFFF
##303642	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323743

Deuteranopia (green-blind)

#313542

Tritanopia (blue-blind)

#2B383A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #303642;
/* rgb */ color: rgb(48, 54, 66);
/* oklch */ color: oklch(33.2% 0.023 264.2);

Tailwind

colors: {
  custom: {
    50: '#686c76',
    500: '#303642',
    950: '#000000',
  },
}

SCSS

$custom: #303642;
$custom-light: #686c76;
$custom-dark: #000000;

JSON

{
  "hex": "#303642",
  "rgb": {
    "r": 48,
    "g": 54,
    "b": 66
  },
  "hsl": {
    "h": 220,
    "s": 15.789,
    "l": 22.353
  },
  "oklch": {
    "l": 0.3322,
    "c": 0.02281,
    "h": 264.2
  },
  "luminance": 0.0366
}

Semantic roles & 50–950 ramp

primary

#303642

secondary

#726B5C

accent

#A06FB9

background

#F6F6F7

surface

#EBEBED

border

#C6C6C8

text

#060708

muted

#7A7A7B

Preview Lab

Preview with #303642

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

Preview Lab → · Contrast checker → · Palette generator →