#2F334A#2F334A

#2F334A is a dark, muted blue. Relative luminance 0.035; OKLCH L 32.8% C 0.041 H 276.3°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#2F334A
RGB	rgb(47, 51, 74)
HSL	hsl(231, 22%, 24%)
HSV	hsv(231, 36%, 29%)
CMYK	cmyk(36.5%, 31.1%, 0%, 71%)
CIE-LAB	lab(21.82, 4.76, -14.75)
CIE-LCH	lch(21.82, 15.49, 287.90°)
OKLab	oklab(32.78% 0.0045 -0.0409)
OKLCH	oklch(32.78% 0.041 276.3)
XYZ	xyz(3.5918, 3.4663, 6.9570)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F334A #4A462F

analogous

#2F404A #2F334A #382F4A

triadic

#2F334A #4A2F33 #334A2F

tetradic

#2F334A #4A2F40 #4A462F #2F4A38

square

#2F334A #4A2F40 #4A462F #2F4A38

split-complementary

#2F334A #4A382F #404A2F

monochromatic

#0C0D13 #171925 #2F334A #474D6F #5F6795

Accessibility & contrast

On white

12.40

#2F334A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#2F334A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F334A

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F334A	#FFFFFF	#000000	##FFFFFF
##2F334A	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C354B

Deuteranopia (green-blind)

#2A3349

Tritanopia (blue-blind)

#28373B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2f334a;
/* rgb */ color: rgb(47, 51, 74);
/* oklch */ color: oklch(32.8% 0.041 276.3);

Tailwind

colors: {
  custom: {
    50: '#686a7c',
    500: '#2f334a',
    950: '#000000',
  },
}

SCSS

$custom: #2f334a;
$custom-light: #686a7c;
$custom-dark: #000000;

JSON

{
  "hex": "#2f334a",
  "rgb": {
    "r": 47,
    "g": 51,
    "b": 74
  },
  "hsl": {
    "h": 231.111,
    "s": 22.314,
    "l": 23.725
  },
  "oklch": {
    "l": 0.32779,
    "c": 0.04118,
    "h": 276.3
  },
  "luminance": 0.03466
}

Semantic roles & 50–950 ramp

primary

#2F334A

secondary

#7B765A

accent

#B269BF

background

#F6F6F7

surface

#EBEBEE

border

#C6C6C9

text

#060609

muted

#7A7A7B

Preview Lab

Preview with #2F334A

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

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