#313A42#313A42

#313A42 is a dark, near-neutral cyan. Relative luminance 0.041; OKLCH L 34.3% C 0.019 H 245.2°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#313A42
RGB	rgb(49, 58, 66)
HSL	hsl(208, 15%, 23%)
HSV	hsv(208, 26%, 26%)
CMYK	cmyk(25.8%, 12.1%, 0%, 74.1%)
CIE-LAB	lab(23.91, -1.61, -6.19)
CIE-LCH	lch(23.91, 6.39, 255.40°)
OKLab	oklab(34.34% -0.0078 -0.0168)
OKLCH	oklch(34.34% 0.019 245.2)
XYZ	xyz(3.7628, 4.0723, 5.7410)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313A42 #423931

analogous

#314242 #313A42 #313142

triadic

#313A42 #42313A #3A4231

tetradic

#313A42 #423142 #423931 #314231

square

#313A42 #423142 #423931 #314231

split-complementary

#313A42 #423131 #424231

monochromatic

#0D0F12 #171B1F #313A42 #4B5965 #657888

Accessibility & contrast

On white

11.57

#313A42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#313A42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313A42

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313A42	#FFFFFF	#000000	##FFFFFF
##313A42	1.00	11.57	1.81	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373A42

Deuteranopia (green-blind)

#353842

Tritanopia (blue-blind)

#2C3C3D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #313a42;
/* rgb */ color: rgb(49, 58, 66);
/* oklch */ color: oklch(34.3% 0.019 245.2);

Tailwind

colors: {
  custom: {
    50: '#697076',
    500: '#313a42',
    950: '#000000',
  },
}

SCSS

$custom: #313a42;
$custom-light: #697076;
$custom-dark: #000000;

JSON

{
  "hex": "#313a42",
  "rgb": {
    "r": 49,
    "g": 58,
    "b": 66
  },
  "hsl": {
    "h": 208.235,
    "s": 14.783,
    "l": 22.549
  },
  "oklch": {
    "l": 0.34338,
    "c": 0.01855,
    "h": 245.2
  },
  "luminance": 0.04072
}

Semantic roles & 50–950 ramp

primary

#313A42

secondary

#72675D

accent

#9270B8

background

#F6F6F7

surface

#EBECED

border

#C6C7C8

text

#060708

muted

#7A7A7B

Preview Lab

Preview with #313A42

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

Preview Lab → · Contrast checker → · Palette generator →