#313348#313348

#313348 is a dark, muted blue. Relative luminance 0.035; OKLCH L 32.9% C 0.037 H 279.9°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#313348
RGB	rgb(49, 51, 72)
HSL	hsl(235, 19%, 24%)
HSV	hsv(235, 32%, 28%)
CMYK	cmyk(31.9%, 29.2%, 0%, 71.8%)
CIE-LAB	lab(21.90, 4.85, -13.26)
CIE-LCH	lch(21.90, 14.12, 290.09°)
OKLab	oklab(32.85% 0.0064 -0.0367)
OKLCH	oklch(32.85% 0.037 279.9)
XYZ	xyz(3.6198, 3.4884, 6.6122)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313348 #484631

analogous

#313E48 #313348 #3A3148

triadic

#313348 #483133 #334831

tetradic

#313348 #48313E #484631 #31483A

square

#313348 #48313E #484631 #31483A

split-complementary

#313348 #483A31 #3E4831

monochromatic

#0C0D12 #181924 #313348 #4A4D6C #636791

Accessibility & contrast

On white

12.37

#313348 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#313348 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313348

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313348	#FFFFFF	#000000	##FFFFFF
##313348	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3549

Deuteranopia (green-blind)

#2C3447

Tritanopia (blue-blind)

#2B373A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #313348;
/* rgb */ color: rgb(49, 51, 72);
/* oklch */ color: oklch(32.9% 0.037 279.9);

Tailwind

colors: {
  custom: {
    50: '#696a7b',
    500: '#313348',
    950: '#000000',
  },
}

SCSS

$custom: #313348;
$custom-light: #696a7b;
$custom-dark: #000000;

JSON

{
  "hex": "#313348",
  "rgb": {
    "r": 49,
    "g": 51,
    "b": 72
  },
  "hsl": {
    "h": 234.783,
    "s": 19.008,
    "l": 23.725
  },
  "oklch": {
    "l": 0.32854,
    "c": 0.03722,
    "h": 279.9
  },
  "luminance": 0.03489
}

Semantic roles & 50–950 ramp

primary

#313348

secondary

#79765C

accent

#B56CBC

background

#F6F6F7

surface

#EBEBED

border

#C6C6C8

text

#060609

muted

#7A7A7B

Preview Lab

Preview with #313348

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

Preview Lab → · Contrast checker → · Palette generator →