#2C303A#2C303A

#2C303A is a dark, near-neutral blue. Relative luminance 0.030; OKLCH L 30.9% C 0.019 H 268.1°. Best body text is #FFFFFF at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#2C303A
RGB	rgb(44, 48, 58)
HSL	hsl(223, 14%, 20%)
HSV	hsv(223, 24%, 23%)
CMYK	cmyk(24.1%, 17.2%, 0%, 77.3%)
CIE-LAB	lab(19.86, 0.93, -6.91)
CIE-LCH	lch(19.86, 6.98, 277.62°)
OKLab	oklab(30.95% -0.0006 -0.0188)
OKLCH	oklch(30.95% 0.019 268.1)
XYZ	xyz(2.8592, 2.9548, 4.4219)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C303A #3A362C

analogous

#2C373A #2C303A #2F2C3A

triadic

#2C303A #3A2C30 #303A2C

tetradic

#2C303A #3A2C37 #3A362C #2C3A2F

square

#2C303A #3A2C37 #3A362C #2C3A2F

split-complementary

#2C303A #3A2F2C #373A2C

monochromatic

#0D0E11 #121317 #2C303A #464D5D #616A80

Accessibility & contrast

On white

13.20

#2C303A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#2C303A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C303A

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C303A	#FFFFFF	#000000	##FFFFFF
##2C303A	1.00	13.20	1.59	13.20
#FFFFFF	13.20	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D313A

Deuteranopia (green-blind)

#2C2F3A

Tritanopia (blue-blind)

#293233

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2c303a;
/* rgb */ color: rgb(44, 48, 58);
/* oklch */ color: oklch(30.9% 0.019 268.1);

Tailwind

colors: {
  custom: {
    50: '#656870',
    500: '#2c303a',
    950: '#000000',
  },
}

SCSS

$custom: #2c303a;
$custom-light: #656870;
$custom-dark: #000000;

JSON

{
  "hex": "#2c303a",
  "rgb": {
    "r": 44,
    "g": 48,
    "b": 58
  },
  "hsl": {
    "h": 222.857,
    "s": 13.725,
    "l": 20
  },
  "oklch": {
    "l": 0.30946,
    "c": 0.01885,
    "h": 268.1
  },
  "luminance": 0.02955
}

Semantic roles & 50–950 ramp

primary

#2C303A

secondary

#6A6558

accent

#A371B7

background

#F6F6F6

surface

#EBEBEC

border

#C6C6C7

text

#050607

muted

#7A7A7A

Preview Lab

Preview with #2C303A

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

Preview Lab → · Contrast checker → · Palette generator →