#2C3040#2C3040

#2C3040 is a dark, muted blue. Relative luminance 0.030; OKLCH L 31.2% C 0.029 H 273.7°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#2C3040
RGB	rgb(44, 48, 64)
HSL	hsl(228, 19%, 21%)
HSV	hsv(228, 31%, 25%)
CMYK	cmyk(31.2%, 25%, 0%, 74.9%)
CIE-LAB	lab(20.12, 2.68, -10.62)
CIE-LCH	lch(20.12, 10.96, 284.17°)
OKLab	oklab(31.23% 0.0019 -0.0292)
OKLCH	oklch(31.23% 0.029 273.7)
XYZ	xyz(3.0208, 3.0195, 5.2731)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3040 #403C2C

analogous

#2C3A40 #2C3040 #322C40

triadic

#2C3040 #402C30 #30402C

tetradic

#2C3040 #402C3A #403C2C #2C4032

square

#2C3040 #402C3A #403C2C #2C4032

split-complementary

#2C3040 #40322C #3A402C

monochromatic

#0C0E12 #13151C #2C3040 #454B64 #5E6689

Accessibility & contrast

On white

13.09

#2C3040 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#2C3040 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3040

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3040	#FFFFFF	#000000	##FFFFFF
##2C3040	1.00	13.09	1.60	13.09
#FFFFFF	13.09	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3141

Deuteranopia (green-blind)

#2A3040

Tritanopia (blue-blind)

#273335

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2c3040;
/* rgb */ color: rgb(44, 48, 64);
/* oklch */ color: oklch(31.2% 0.029 273.7);

Tailwind

colors: {
  custom: {
    50: '#656874',
    500: '#2c3040',
    950: '#000000',
  },
}

SCSS

$custom: #2c3040;
$custom-light: #656874;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3040",
  "rgb": {
    "r": 44,
    "g": 48,
    "b": 64
  },
  "hsl": {
    "h": 228,
    "s": 18.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31234,
    "c": 0.02929,
    "h": 273.7
  },
  "luminance": 0.0302
}

Semantic roles & 50–950 ramp

primary

#2C3040

secondary

#716C57

accent

#AB6DBB

background

#F6F6F7

surface

#EBEBED

border

#C6C6C8

text

#050608

muted

#7A7A7B

Preview Lab

Preview with #2C3040

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

Preview Lab → · Contrast checker → · Palette generator →