#2F313E#2F313E

#2F313E is a dark, muted blue. Relative luminance 0.031; OKLCH L 31.7% C 0.023 H 278.1°. Best body text is #FFFFFF at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#2F313E
RGB	rgb(47, 49, 62)
HSL	hsl(232, 14%, 21%)
HSV	hsv(232, 24%, 24%)
CMYK	cmyk(24.2%, 21%, 0%, 75.7%)
CIE-LAB	lab(20.63, 2.55, -8.46)
CIE-LCH	lch(20.63, 8.83, 286.75°)
OKLab	oklab(31.67% 0.0033 -0.0231)
OKLCH	oklch(31.67% 0.023 278.1)
XYZ	xyz(3.1399, 3.1487, 4.9988)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F313E #3E3C2F

analogous

#2F393E #2F313E #352F3E

triadic

#2F313E #3E2F31 #313E2F

tetradic

#2F313E #3E2F39 #3E3C2F #2F3E35

square

#2F313E #3E2F39 #3E3C2F #2F3E35

split-complementary

#2F313E #3E352F #393E2F

monochromatic

#0D0E11 #15151B #2F313E #494D61 #646884

Accessibility & contrast

On white

12.89

#2F313E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#2F313E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F313E

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F313E	#FFFFFF	#000000	##FFFFFF
##2F313E	1.00	12.89	1.63	12.89
#FFFFFF	12.89	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E323F

Deuteranopia (green-blind)

#2D313E

Tritanopia (blue-blind)

#2C3335

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2f313e;
/* rgb */ color: rgb(47, 49, 62);
/* oklch */ color: oklch(31.7% 0.023 278.1);

Tailwind

colors: {
  custom: {
    50: '#676973',
    500: '#2f313e',
    950: '#000000',
  },
}

SCSS

$custom: #2f313e;
$custom-light: #676973;
$custom-dark: #000000;

JSON

{
  "hex": "#2f313e",
  "rgb": {
    "r": 47,
    "g": 49,
    "b": 62
  },
  "hsl": {
    "h": 232,
    "s": 13.761,
    "l": 21.373
  },
  "oklch": {
    "l": 0.3167,
    "c": 0.02334,
    "h": 278.1
  },
  "luminance": 0.03149
}

Semantic roles & 50–950 ramp

primary

#2F313E

secondary

#6E6B5B

accent

#AD71B7

background

#F6F6F6

surface

#EBEBEC

border

#C6C6C7

text

#060608

muted

#7A7A7B

Preview Lab

Preview with #2F313E

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

Preview Lab → · Contrast checker → · Palette generator →