#303848#303848

#303848 is a dark, muted blue. Relative luminance 0.039; OKLCH L 34.0% C 0.030 H 264.0°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#303848
RGB	rgb(48, 56, 72)
HSL	hsl(220, 20%, 24%)
HSV	hsv(220, 33%, 28%)
CMYK	cmyk(33.3%, 22.2%, 0%, 71.8%)
CIE-LAB	lab(23.42, 1.09, -10.94)
CIE-LCH	lch(23.42, 11.00, 275.70°)
OKLab	oklab(34.02% -0.0031 -0.0301)
OKLCH	oklch(34.02% 0.03 264)
XYZ	xyz(3.8025, 3.9245, 6.6868)
Luminance	0.0393 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303848 #484030

analogous

#304448 #303848 #343048

triadic

#303848 #483038 #384830

tetradic

#303848 #483044 #484030 #304834

square

#303848 #483044 #484030 #304834

split-complementary

#303848 #483430 #444830

monochromatic

#0C0E12 #181B23 #303848 #48556D #617191

Accessibility & contrast

On white

11.76

#303848 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#303848 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303848

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303848	#FFFFFF	#000000	##FFFFFF
##303848	1.00	11.76	1.79	11.76
#FFFFFF	11.76	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333949

Deuteranopia (green-blind)

#303748

Tritanopia (blue-blind)

#293B3D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #303848;
/* rgb */ color: rgb(48, 56, 72);
/* oklch */ color: oklch(34.0% 0.030 264.0);

Tailwind

colors: {
  custom: {
    50: '#696e7b',
    500: '#303848',
    950: '#000000',
  },
}

SCSS

$custom: #303848;
$custom-light: #696e7b;
$custom-dark: #000000;

JSON

{
  "hex": "#303848",
  "rgb": {
    "r": 48,
    "g": 56,
    "b": 72
  },
  "hsl": {
    "h": 220,
    "s": 20,
    "l": 23.529
  },
  "oklch": {
    "l": 0.34015,
    "c": 0.03027,
    "h": 264
  },
  "luminance": 0.03925
}

Semantic roles & 50–950 ramp

primary

#303848

secondary

#796F5B

accent

#A16BBD

background

#F6F6F7

surface

#EBEBED

border

#C6C6C8

text

#060709

muted

#7A7A7B

Preview Lab

Preview with #303848

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

Preview Lab → · Contrast checker → · Palette generator →