#313E49#313E49

#313E49 is a dark, muted cyan. Relative luminance 0.046; OKLCH L 35.7% C 0.026 H 244.1°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#313E49
RGB	rgb(49, 62, 73)
HSL	hsl(208, 20%, 24%)
HSV	hsv(208, 33%, 29%)
CMYK	cmyk(32.9%, 15.1%, 0%, 71.4%)
CIE-LAB	lab(25.50, -2.23, -8.43)
CIE-LCH	lch(25.50, 8.72, 255.19°)
OKLab	oklab(35.68% -0.0112 -0.0231)
OKLCH	oklch(35.68% 0.026 244.1)
XYZ	xyz(4.1915, 4.5791, 6.9650)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313E49 #493C31

analogous

#314948 #313E49 #313249

triadic

#313E49 #49313E #3E4931

tetradic

#313E49 #483149 #493C31 #324931

square

#313E49 #483149 #493C31 #324931

split-complementary

#313E49 #493132 #494831

monochromatic

#0C1012 #181F24 #313E49 #4A5D6E #627C92

Accessibility & contrast

On white

10.96

#313E49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#313E49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313E49

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313E49	#FFFFFF	#000000	##FFFFFF
##313E49	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3E4A

Deuteranopia (green-blind)

#373B49

Tritanopia (blue-blind)

#2A4142

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #313e49;
/* rgb */ color: rgb(49, 62, 73);
/* oklch */ color: oklch(35.7% 0.026 244.1);

Tailwind

colors: {
  custom: {
    50: '#6a737b',
    500: '#313e49',
    950: '#000000',
  },
}

SCSS

$custom: #313e49;
$custom-light: #6a737b;
$custom-dark: #000000;

JSON

{
  "hex": "#313e49",
  "rgb": {
    "r": 49,
    "g": 62,
    "b": 73
  },
  "hsl": {
    "h": 207.5,
    "s": 19.672,
    "l": 23.922
  },
  "oklch": {
    "l": 0.35682,
    "c": 0.02568,
    "h": 244.1
  },
  "luminance": 0.04579
}

Semantic roles & 50–950 ramp

primary

#313E49

secondary

#7A6A5C

accent

#916CBC

background

#F6F6F7

surface

#EBECEE

border

#C6C7C9

text

#060809

muted

#7A7B7B

Preview Lab

Preview with #313E49

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

Preview Lab → · Contrast checker → · Palette generator →