#2F3545#2F3545

#2F3545 is a dark, muted blue. Relative luminance 0.036; OKLCH L 33.0% C 0.030 H 268.7°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#2F3545
RGB	rgb(47, 53, 69)
HSL	hsl(224, 19%, 23%)
HSV	hsv(224, 32%, 27%)
CMYK	cmyk(31.9%, 23.2%, 0%, 72.9%)
CIE-LAB	lab(22.23, 1.86, -10.76)
CIE-LCH	lch(22.23, 10.92, 279.81°)
OKLab	oklab(33.02% -0.0007 -0.0296)
OKLCH	oklch(33.02% 0.03 268.7)
XYZ	xyz(3.5193, 3.5801, 6.1347)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3545 #453F2F

analogous

#2F4045 #2F3545 #342F45

triadic

#2F3545 #452F35 #35452F

tetradic

#2F3545 #452F40 #453F2F #2F4534

square

#2F3545 #452F40 #453F2F #2F4534

split-complementary

#2F3545 #45342F #40452F

monochromatic

#0C0E12 #161921 #2F3545 #485169 #616D8E

Accessibility & contrast

On white

12.24

#2F3545 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#2F3545 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3545

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3545	#FFFFFF	#000000	##FFFFFF
##2F3545	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303646

Deuteranopia (green-blind)

#2E3445

Tritanopia (blue-blind)

#29383A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2f3545;
/* rgb */ color: rgb(47, 53, 69);
/* oklch */ color: oklch(33.0% 0.030 268.7);

Tailwind

colors: {
  custom: {
    50: '#686c78',
    500: '#2f3545',
    950: '#000000',
  },
}

SCSS

$custom: #2f3545;
$custom-light: #686c78;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3545",
  "rgb": {
    "r": 47,
    "g": 53,
    "b": 69
  },
  "hsl": {
    "h": 223.636,
    "s": 18.966,
    "l": 22.745
  },
  "oklch": {
    "l": 0.33021,
    "c": 0.0296,
    "h": 268.7
  },
  "luminance": 0.0358
}

Semantic roles & 50–950 ramp

primary

#2F3545

secondary

#766E5A

accent

#A66CBC

background

#F6F6F7

surface

#EBEBED

border

#C6C6C8

text

#060609

muted

#7A7A7B

Preview Lab

Preview with #2F3545

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

Preview Lab → · Contrast checker → · Palette generator →