#313448#313448

#313448 is a dark, muted blue. Relative luminance 0.036; OKLCH L 33.1% C 0.036 H 277.7°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#313448
RGB	rgb(49, 52, 72)
HSL	hsl(232, 19%, 24%)
HSV	hsv(232, 32%, 28%)
CMYK	cmyk(31.9%, 27.8%, 0%, 71.8%)
CIE-LAB	lab(22.22, 4.17, -12.78)
CIE-LCH	lch(22.22, 13.44, 288.06°)
OKLab	oklab(33.1% 0.0047 -0.0353)
OKLCH	oklch(33.1% 0.036 277.7)
XYZ	xyz(3.6640, 3.5767, 6.6270)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313448 #484531

analogous

#313F48 #313448 #393148

triadic

#313448 #483134 #344831

tetradic

#313448 #48313F #484531 #314839

square

#313448 #48313F #484531 #314839

split-complementary

#313448 #483931 #3F4831

monochromatic

#0C0D12 #181A24 #313448 #4A4E6C #636991

Accessibility & contrast

On white

12.24

#313448 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#313448 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313448

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313448	#FFFFFF	#000000	##FFFFFF
##313448	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3649

Deuteranopia (green-blind)

#2D3447

Tritanopia (blue-blind)

#2B383B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #313448;
/* rgb */ color: rgb(49, 52, 72);
/* oklch */ color: oklch(33.1% 0.036 277.7);

Tailwind

colors: {
  custom: {
    50: '#696b7b',
    500: '#313448',
    950: '#000000',
  },
}

SCSS

$custom: #313448;
$custom-light: #696b7b;
$custom-dark: #000000;

JSON

{
  "hex": "#313448",
  "rgb": {
    "r": 49,
    "g": 52,
    "b": 72
  },
  "hsl": {
    "h": 232.174,
    "s": 19.008,
    "l": 23.725
  },
  "oklch": {
    "l": 0.331,
    "c": 0.03559,
    "h": 277.7
  },
  "luminance": 0.03577
}

Semantic roles & 50–950 ramp

primary

#313448

secondary

#79755C

accent

#B16CBC

background

#F6F6F7

surface

#EBEBED

border

#C6C6C8

text

#060609

muted

#7A7A7B

Preview Lab

Preview with #313448

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

Preview Lab → · Contrast checker → · Palette generator →