#2D313A#2D313A

#2D313A is a dark, near-neutral blue. Relative luminance 0.031; OKLCH L 31.3% C 0.017 H 266.4°. Best body text is #FFFFFF at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#2D313A
RGB	rgb(45, 49, 58)
HSL	hsl(222, 13%, 20%)
HSV	hsv(222, 22%, 23%)
CMYK	cmyk(22.4%, 15.5%, 0%, 77.3%)
CIE-LAB	lab(20.28, 0.64, -6.27)
CIE-LCH	lch(20.28, 6.30, 275.79°)
OKLab	oklab(31.3% -0.0011 -0.017)
OKLCH	oklch(31.3% 0.017 266.4)
XYZ	xyz(2.9440, 3.0599, 4.4377)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D313A #3A362D

analogous

#2D373A #2D313A #2F2D3A

triadic

#2D313A #3A2D31 #313A2D

tetradic

#2D313A #3A2D37 #3A362D #2D3A2F

square

#2D313A #3A2D37 #3A362D #2D3A2F

split-complementary

#2D313A #3A2F2D #373A2D

monochromatic

#0D0F11 #121418 #2D313A #484E5C #626B7F

Accessibility & contrast

On white

13.03

#2D313A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#2D313A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D313A

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D313A	#FFFFFF	#000000	##FFFFFF
##2D313A	1.00	13.03	1.61	13.03
#FFFFFF	13.03	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E323A

Deuteranopia (green-blind)

#2D303A

Tritanopia (blue-blind)

#2A3334

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2d313a;
/* rgb */ color: rgb(45, 49, 58);
/* oklch */ color: oklch(31.3% 0.017 266.4);

Tailwind

colors: {
  custom: {
    50: '#666970',
    500: '#2d313a',
    950: '#000000',
  },
}

SCSS

$custom: #2d313a;
$custom-light: #666970;
$custom-dark: #000000;

JSON

{
  "hex": "#2d313a",
  "rgb": {
    "r": 45,
    "g": 49,
    "b": 58
  },
  "hsl": {
    "h": 221.538,
    "s": 12.621,
    "l": 20.196
  },
  "oklch": {
    "l": 0.31297,
    "c": 0.01708,
    "h": 266.4
  },
  "luminance": 0.0306
}

Semantic roles & 50–950 ramp

primary

#2D313A

secondary

#6A6559

accent

#A172B5

background

#F6F6F6

surface

#EBEBEC

border

#C6C6C7

text

#050607

muted

#7A7A7A

Preview Lab

Preview with #2D313A

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

Preview Lab → · Contrast checker → · Palette generator →