#2C313F#2C313F

#2C313F is a dark, muted blue. Relative luminance 0.031; OKLCH L 31.4% C 0.026 H 269.5°. Best body text is #FFFFFF at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#2C313F
RGB	rgb(44, 49, 63)
HSL	hsl(224, 18%, 21%)
HSV	hsv(224, 30%, 25%)
CMYK	cmyk(30.2%, 22.2%, 0%, 75.3%)
CIE-LAB	lab(20.40, 1.69, -9.51)
CIE-LCH	lch(20.40, 9.66, 280.10°)
OKLab	oklab(31.44% -0.0002 -0.0261)
OKLCH	oklch(31.44% 0.026 269.5)
XYZ	xyz(3.0340, 3.0909, 5.1384)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C313F #3F3A2C

analogous

#2C3A3F #2C313F #302C3F

triadic

#2C313F #3F2C31 #313F2C

tetradic

#2C313F #3F2C3A #3F3A2C #2C3F30

square

#2C313F #3F2C3A #3F3A2C #2C3F30

split-complementary

#2C313F #3F302C #3A3F2C

monochromatic

#0D0E12 #13151B #2C313F #454D63 #5E6987

Accessibility & contrast

On white

12.98

#2C313F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#2C313F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C313F

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C313F	#FFFFFF	#000000	##FFFFFF
##2C313F	1.00	12.98	1.62	12.98
#FFFFFF	12.98	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3240

Deuteranopia (green-blind)

#2B303F

Tritanopia (blue-blind)

#273436

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2c313f;
/* rgb */ color: rgb(44, 49, 63);
/* oklch */ color: oklch(31.4% 0.026 269.5);

Tailwind

colors: {
  custom: {
    50: '#656974',
    500: '#2c313f',
    950: '#000000',
  },
}

SCSS

$custom: #2c313f;
$custom-light: #656974;
$custom-dark: #000000;

JSON

{
  "hex": "#2c313f",
  "rgb": {
    "r": 44,
    "g": 49,
    "b": 63
  },
  "hsl": {
    "h": 224.211,
    "s": 17.757,
    "l": 20.98
  },
  "oklch": {
    "l": 0.3144,
    "c": 0.0261,
    "h": 269.5
  },
  "luminance": 0.03091
}

Semantic roles & 50–950 ramp

primary

#2C313F

secondary

#706957

accent

#A66DBA

background

#F6F6F7

surface

#EBEBED

border

#C6C6C8

text

#050608

muted

#7A7A7B

Preview Lab

Preview with #2C313F

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

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