#2F3142#2F3142

#2F3142 is a dark, muted blue. Relative luminance 0.032; OKLCH L 31.9% C 0.030 H 279.3°. Best body text is #FFFFFF at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#2F3142
RGB	rgb(47, 49, 66)
HSL	hsl(234, 17%, 22%)
HSV	hsv(234, 29%, 26%)
CMYK	cmyk(28.8%, 25.8%, 0%, 74.1%)
CIE-LAB	lab(20.81, 3.70, -10.91)
CIE-LCH	lch(20.81, 11.52, 288.75°)
OKLab	oklab(31.87% 0.0049 -0.03)
OKLCH	oklch(31.87% 0.03 279.3)
XYZ	xyz(3.2537, 3.1942, 5.5983)
Luminance	0.0319 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3142 #42402F

analogous

#2F3B42 #2F3142 #372F42

triadic

#2F3142 #422F31 #31422F

tetradic

#2F3142 #422F3B #42402F #2F4237

square

#2F3142 #422F3B #42402F #2F4237

split-complementary

#2F3142 #42372F #3B422F

monochromatic

#0D0D12 #16161E #2F3142 #484C66 #626689

Accessibility & contrast

On white

12.81

#2F3142 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#2F3142 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3142

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3142	#FFFFFF	#000000	##FFFFFF
##2F3142	1.00	12.81	1.64	12.81
#FFFFFF	12.81	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3343

Deuteranopia (green-blind)

#2B3142

Tritanopia (blue-blind)

#2A3437

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2f3142;
/* rgb */ color: rgb(47, 49, 66);
/* oklch */ color: oklch(31.9% 0.030 279.3);

Tailwind

colors: {
  custom: {
    50: '#686976',
    500: '#2f3142',
    950: '#000000',
  },
}

SCSS

$custom: #2f3142;
$custom-light: #686976;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3142",
  "rgb": {
    "r": 47,
    "g": 49,
    "b": 66
  },
  "hsl": {
    "h": 233.684,
    "s": 16.814,
    "l": 22.157
  },
  "oklch": {
    "l": 0.31865,
    "c": 0.03041,
    "h": 279.3
  },
  "luminance": 0.03194
}

Semantic roles & 50–950 ramp

primary

#2F3142

secondary

#72705A

accent

#B26EBA

background

#F6F6F7

surface

#EBEBED

border

#C6C6C8

text

#060608

muted

#7A7A7B

Preview Lab

Preview with #2F3142

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

Preview Lab → · Contrast checker → · Palette generator →