#2D2F37#2D2F37

#2D2F37 is a dark, near-neutral blue. Relative luminance 0.029; OKLCH L 30.6% C 0.015 H 274.4°. Best body text is #FFFFFF at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#2D2F37
RGB	rgb(45, 47, 55)
HSL	hsl(228, 10%, 20%)
HSV	hsv(228, 18%, 22%)
CMYK	cmyk(18.2%, 14.5%, 0%, 78.4%)
CIE-LAB	lab(19.50, 1.18, -5.39)
CIE-LCH	lch(19.50, 5.51, 282.33°)
OKLab	oklab(30.65% 0.0011 -0.0146)
OKLCH	oklch(30.65% 0.015 274.4)
XYZ	xyz(2.7881, 2.8667, 4.0201)
Luminance	0.0287 (WCAG relative)
Temperature	neutral
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D2F37 #37352D

analogous

#2D3437 #2D2F37 #302D37

triadic

#2D2F37 #372D2F #2F372D

tetradic

#2D2F37 #372D34 #37352D #2D3730

square

#2D2F37 #372D34 #37352D #2D3730

split-complementary

#2D2F37 #37302D #34372D

monochromatic

#0E0E11 #111215 #2D2F37 #494C59 #64697A

Accessibility & contrast

On white

13.35

#2D2F37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#2D2F37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D2F37

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D2F37	#FFFFFF	#000000	##FFFFFF
##2D2F37	1.00	13.35	1.57	13.35
#FFFFFF	13.35	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3037

Deuteranopia (green-blind)

#2C2F37

Tritanopia (blue-blind)

#2B3032

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #2d2f37;
/* rgb */ color: rgb(45, 47, 55);
/* oklch */ color: oklch(30.6% 0.015 274.4);

Tailwind

colors: {
  custom: {
    50: '#66676d',
    500: '#2d2f37',
    950: '#000000',
  },
}

SCSS

$custom: #2d2f37;
$custom-light: #66676d;
$custom-dark: #000000;

JSON

{
  "hex": "#2d2f37",
  "rgb": {
    "r": 45,
    "g": 47,
    "b": 55
  },
  "hsl": {
    "h": 228,
    "s": 10,
    "l": 19.608
  },
  "oklch": {
    "l": 0.30647,
    "c": 0.01463,
    "h": 274.4
  },
  "luminance": 0.02867
}

Semantic roles & 50–950 ramp

primary

#2D2F37

secondary

#676459

accent

#A775B3

background

#F6F6F6

surface

#EBEBEB

border

#C6C6C6

text

#050607

muted

#7A7A7A

Preview Lab

Preview with #2D2F37

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

Preview Lab → · Contrast checker → · Palette generator →