#282933#282933

#282933 is a dark, near-neutral blue. Relative luminance 0.023; OKLCH L 28.4% C 0.018 H 280.7°. Best body text is #FFFFFF at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#282933
RGB	rgb(40, 41, 51)
HSL	hsl(235, 12%, 18%)
HSV	hsv(235, 22%, 20%)
CMYK	cmyk(21.6%, 19.6%, 0%, 80%)
CIE-LAB	lab(16.87, 2.20, -6.62)
CIE-LCH	lch(16.87, 6.97, 288.36°)
OKLab	oklab(28.42% 0.0034 -0.018)
OKLCH	oklch(28.42% 0.018 280.7)
XYZ	xyz(2.2654, 2.2760, 3.4513)
Luminance	0.0228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282933 #333228

analogous

#282E33 #282933 #2C2833

triadic

#282933 #332829 #293328

tetradic

#282933 #33282E #333228 #28332C

square

#282933 #33282E #333228 #28332C

split-complementary

#282933 #332C28 #2E3328

monochromatic

#0D0E11 #0D0E11 #282933 #434555 #5E6078

Accessibility & contrast

On white

14.43

#282933 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#282933 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282933

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282933	#FFFFFF	#000000	##FFFFFF
##282933	1.00	14.43	1.46	14.43
#FFFFFF	14.43	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262A33

Deuteranopia (green-blind)

#262933

Tritanopia (blue-blind)

#262B2C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #282933;
/* rgb */ color: rgb(40, 41, 51);
/* oklch */ color: oklch(28.4% 0.018 280.7);

Tailwind

colors: {
  custom: {
    50: '#62626a',
    500: '#282933',
    950: '#000000',
  },
}

SCSS

$custom: #282933;
$custom-light: #62626a;
$custom-dark: #000000;

JSON

{
  "hex": "#282933",
  "rgb": {
    "r": 40,
    "g": 41,
    "b": 51
  },
  "hsl": {
    "h": 234.545,
    "s": 12.088,
    "l": 17.843
  },
  "oklch": {
    "l": 0.28419,
    "c": 0.01833,
    "h": 280.7
  },
  "luminance": 0.02276
}

Semantic roles & 50–950 ramp

primary

#282933

secondary

#636254

accent

#AF73B5

background

#F5F5F6

surface

#EAEAEB

border

#C6C6C6

text

#050506

muted

#79797A

Preview Lab

Preview with #282933

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

Preview Lab → · Contrast checker → · Palette generator →