#303444#303444

#303444 is a dark, muted blue. Relative luminance 0.035; OKLCH L 32.8% C 0.029 H 273.8°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#303444
RGB	rgb(48, 52, 68)
HSL	hsl(228, 17%, 23%)
HSV	hsv(228, 29%, 27%)
CMYK	cmyk(29.4%, 23.5%, 0%, 73.3%)
CIE-LAB	lab(21.95, 2.61, -10.51)
CIE-LCH	lch(21.95, 10.82, 283.95°)
OKLab	oklab(32.81% 0.0019 -0.0289)
OKLCH	oklch(32.81% 0.029 273.8)
XYZ	xyz(3.4900, 3.5016, 5.9597)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303444 #444030

analogous

#303E44 #303444 #363044

triadic

#303444 #443034 #344430

tetradic

#303444 #44303E #444030 #304436

square

#303444 #44303E #444030 #304436

split-complementary

#303444 #443630 #3E4430

monochromatic

#0D0E12 #171920 #303444 #494F68 #636B8C

Accessibility & contrast

On white

12.35

#303444 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#303444 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303444

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303444	#FFFFFF	#000000	##FFFFFF
##303444	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3545

Deuteranopia (green-blind)

#2E3444

Tritanopia (blue-blind)

#2B3739

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #303444;
/* rgb */ color: rgb(48, 52, 68);
/* oklch */ color: oklch(32.8% 0.029 273.8);

Tailwind

colors: {
  custom: {
    50: '#686b78',
    500: '#303444',
    950: '#000000',
  },
}

SCSS

$custom: #303444;
$custom-light: #686b78;
$custom-dark: #000000;

JSON

{
  "hex": "#303444",
  "rgb": {
    "r": 48,
    "g": 52,
    "b": 68
  },
  "hsl": {
    "h": 228,
    "s": 17.241,
    "l": 22.745
  },
  "oklch": {
    "l": 0.32808,
    "c": 0.02892,
    "h": 273.8
  },
  "luminance": 0.03502
}

Semantic roles & 50–950 ramp

primary

#303444

secondary

#746F5B

accent

#AB6EBA

background

#F6F6F7

surface

#EBEBED

border

#C6C6C8

text

#060608

muted

#7A7A7B

Preview Lab

Preview with #303444

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

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