#303545#303545

#303545 is a dark, muted blue. Relative luminance 0.036; OKLCH L 33.1% C 0.029 H 271.2°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#303545
RGB	rgb(48, 53, 69)
HSL	hsl(226, 18%, 23%)
HSV	hsv(226, 30%, 27%)
CMYK	cmyk(30.4%, 23.2%, 0%, 72.9%)
CIE-LAB	lab(22.32, 2.22, -10.62)
CIE-LCH	lch(22.32, 10.85, 281.83°)
OKLab	oklab(33.11% 0.0006 -0.0292)
OKLCH	oklch(33.11% 0.029 271.2)
XYZ	xyz(3.5659, 3.6042, 6.1369)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303545 #454030

analogous

#303F45 #303545 #353045

triadic

#303545 #453035 #354530

tetradic

#303545 #45303F #454030 #304535

square

#303545 #45303F #454030 #304535

split-complementary

#303545 #453530 #3F4530

monochromatic

#0D0E12 #171921 #303545 #495169 #626C8D

Accessibility & contrast

On white

12.20

#303545 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#303545 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303545

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303545	#FFFFFF	#000000	##FFFFFF
##303545	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303646

Deuteranopia (green-blind)

#2F3545

Tritanopia (blue-blind)

#2B383A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #303545;
/* rgb */ color: rgb(48, 53, 69);
/* oklch */ color: oklch(33.1% 0.029 271.2);

Tailwind

colors: {
  custom: {
    50: '#686c78',
    500: '#303545',
    950: '#000000',
  },
}

SCSS

$custom: #303545;
$custom-light: #686c78;
$custom-dark: #000000;

JSON

{
  "hex": "#303545",
  "rgb": {
    "r": 48,
    "g": 53,
    "b": 69
  },
  "hsl": {
    "h": 225.714,
    "s": 17.949,
    "l": 22.941
  },
  "oklch": {
    "l": 0.33109,
    "c": 0.02919,
    "h": 271.2
  },
  "luminance": 0.03604
}

Semantic roles & 50–950 ramp

primary

#303545

secondary

#766F5B

accent

#A86DBB

background

#F6F6F7

surface

#EBEBED

border

#C6C6C8

text

#060609

muted

#7A7A7B

Preview Lab

Preview with #303545

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

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