#313443#313443

#313443 is a dark, muted blue. Relative luminance 0.035; OKLCH L 32.9% C 0.027 H 276.0°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#313443
RGB	rgb(49, 52, 67)
HSL	hsl(230, 16%, 23%)
HSV	hsv(230, 27%, 26%)
CMYK	cmyk(26.9%, 22.4%, 0%, 73.7%)
CIE-LAB	lab(22.00, 2.69, -9.75)
CIE-LCH	lch(22.00, 10.12, 285.43°)
OKLab	oklab(32.85% 0.0028 -0.0267)
OKLCH	oklch(32.85% 0.027 276)
XYZ	xyz(3.5075, 3.5141, 5.8026)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313443 #434031

analogous

#313D43 #313443 #373143

triadic

#313443 #433134 #344331

tetradic

#313443 #43313D #434031 #314337

square

#313443 #43313D #434031 #314337

split-complementary

#313443 #433731 #3D4331

monochromatic

#0D0E12 #171920 #313443 #4B4F66 #656B8A

Accessibility & contrast

On white

12.33

#313443 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#313443 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313443

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313443	#FFFFFF	#000000	##FFFFFF
##313443	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303544

Deuteranopia (green-blind)

#2F3443

Tritanopia (blue-blind)

#2D3739

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #313443;
/* rgb */ color: rgb(49, 52, 67);
/* oklch */ color: oklch(32.9% 0.027 276.0);

Tailwind

colors: {
  custom: {
    50: '#696b77',
    500: '#313443',
    950: '#000000',
  },
}

SCSS

$custom: #313443;
$custom-light: #696b77;
$custom-dark: #000000;

JSON

{
  "hex": "#313443",
  "rgb": {
    "r": 49,
    "g": 52,
    "b": 67
  },
  "hsl": {
    "h": 230,
    "s": 15.517,
    "l": 22.745
  },
  "oklch": {
    "l": 0.32851,
    "c": 0.02688,
    "h": 276
  },
  "luminance": 0.03514
}

Semantic roles & 50–950 ramp

primary

#313443

secondary

#736F5D

accent

#AC70B8

background

#F6F6F7

surface

#EBEBED

border

#C6C6C8

text

#060608

muted

#7A7A7B

Preview Lab

Preview with #313443

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

Preview Lab → · Contrast checker → · Palette generator →