#313449#313449

#313449 is a dark, muted blue. Relative luminance 0.036; OKLCH L 33.2% C 0.037 H 277.9°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#313449
RGB	rgb(49, 52, 73)
HSL	hsl(233, 20%, 24%)
HSV	hsv(233, 33%, 29%)
CMYK	cmyk(32.9%, 28.8%, 0%, 71.4%)
CIE-LAB	lab(22.27, 4.47, -13.37)
CIE-LCH	lch(22.27, 14.10, 288.47°)
OKLab	oklab(33.15% 0.0051 -0.037)
OKLCH	oklch(33.15% 0.037 277.9)
XYZ	xyz(3.6969, 3.5899, 6.8002)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313449 #494631

analogous

#314049 #313449 #3A3149

triadic

#313449 #493134 #344931

tetradic

#313449 #493140 #494631 #31493A

square

#313449 #493140 #494631 #31493A

split-complementary

#313449 #493A31 #404931

monochromatic

#0C0D12 #181A24 #313449 #4A4E6E #626892

Accessibility & contrast

On white

12.22

#313449 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#313449 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313449

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313449	#FFFFFF	#000000	##FFFFFF
##313449	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E364A

Deuteranopia (green-blind)

#2C3448

Tritanopia (blue-blind)

#2B383B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #313449;
/* rgb */ color: rgb(49, 52, 73);
/* oklch */ color: oklch(33.2% 0.037 277.9);

Tailwind

colors: {
  custom: {
    50: '#6a6b7b',
    500: '#313449',
    950: '#000000',
  },
}

SCSS

$custom: #313449;
$custom-light: #6a6b7b;
$custom-dark: #000000;

JSON

{
  "hex": "#313449",
  "rgb": {
    "r": 49,
    "g": 52,
    "b": 73
  },
  "hsl": {
    "h": 232.5,
    "s": 19.672,
    "l": 23.922
  },
  "oklch": {
    "l": 0.33152,
    "c": 0.03733,
    "h": 277.9
  },
  "luminance": 0.0359
}

Semantic roles & 50–950 ramp

primary

#313449

secondary

#7A765C

accent

#B26CBC

background

#F6F6F7

surface

#EBEBEE

border

#C6C6C9

text

#060609

muted

#7A7A7B

Preview Lab

Preview with #313449

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

Preview Lab → · Contrast checker → · Palette generator →