#2F353F#2F353F

#2F353F is a dark, near-neutral blue. Relative luminance 0.035; OKLCH L 32.7% C 0.020 H 260.7°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#2F353F
RGB	rgb(47, 53, 63)
HSL	hsl(218, 15%, 22%)
HSV	hsv(218, 25%, 25%)
CMYK	cmyk(25.4%, 15.9%, 0%, 75.3%)
CIE-LAB	lab(21.98, 0.11, -7.10)
CIE-LCH	lch(21.98, 7.10, 270.91°)
OKLab	oklab(32.74% -0.0032 -0.0193)
OKLCH	oklch(32.74% 0.02 260.7)
XYZ	xyz(3.3424, 3.5093, 5.2029)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F353F #3F392F

analogous

#2F3D3F #2F353F #312F3F

triadic

#2F353F #3F2F35 #353F2F

tetradic

#2F353F #3F2F3D #3F392F #2F3F31

square

#2F353F #3F2F3D #3F392F #2F3F31

split-complementary

#2F353F #3F312F #3D3F2F

monochromatic

#0D0F12 #15181C #2F353F #495262 #637085

Accessibility & contrast

On white

12.34

#2F353F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2F353F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F353F

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F353F	#FFFFFF	#000000	##FFFFFF
##2F353F	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32353F

Deuteranopia (green-blind)

#30343F

Tritanopia (blue-blind)

#2B3738

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2f353f;
/* rgb */ color: rgb(47, 53, 63);
/* oklch */ color: oklch(32.7% 0.020 260.7);

Tailwind

colors: {
  custom: {
    50: '#676c74',
    500: '#2f353f',
    950: '#000000',
  },
}

SCSS

$custom: #2f353f;
$custom-light: #676c74;
$custom-dark: #000000;

JSON

{
  "hex": "#2f353f",
  "rgb": {
    "r": 47,
    "g": 53,
    "b": 63
  },
  "hsl": {
    "h": 217.5,
    "s": 14.545,
    "l": 21.569
  },
  "oklch": {
    "l": 0.32738,
    "c": 0.0196,
    "h": 260.7
  },
  "luminance": 0.03509
}

Semantic roles & 50–950 ramp

primary

#2F353F

secondary

#6F675B

accent

#9D70B7

background

#F6F6F7

surface

#EBEBED

border

#C6C6C8

text

#060608

muted

#7A7A7B

Preview Lab

Preview with #2F353F

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

Preview Lab → · Contrast checker → · Palette generator →