#303A48#303A48

#303A48 is a dark, muted blue. Relative luminance 0.041; OKLCH L 34.5% C 0.028 H 256.8°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#303A48
RGB	rgb(48, 58, 72)
HSL	hsl(215, 20%, 24%)
HSV	hsv(215, 33%, 28%)
CMYK	cmyk(33.3%, 19.4%, 0%, 71.8%)
CIE-LAB	lab(24.07, -0.25, -9.95)
CIE-LCH	lch(24.07, 9.95, 268.58°)
OKLab	oklab(34.53% -0.0064 -0.0273)
OKLCH	oklch(34.53% 0.028 256.8)
XYZ	xyz(3.9013, 4.1222, 6.7197)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303A48 #483E30

analogous

#304648 #303A48 #323048

triadic

#303A48 #48303A #3A4830

tetradic

#303A48 #483046 #483E30 #304832

square

#303A48 #483046 #483E30 #304832

split-complementary

#303A48 #483230 #464830

monochromatic

#0C0F12 #181C23 #303A48 #48586D #617591

Accessibility & contrast

On white

11.51

#303A48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#303A48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303A48

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303A48	#FFFFFF	#000000	##FFFFFF
##303A48	1.00	11.51	1.82	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353B49

Deuteranopia (green-blind)

#333848

Tritanopia (blue-blind)

#293D3F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #303a48;
/* rgb */ color: rgb(48, 58, 72);
/* oklch */ color: oklch(34.5% 0.028 256.8);

Tailwind

colors: {
  custom: {
    50: '#69707b',
    500: '#303a48',
    950: '#000000',
  },
}

SCSS

$custom: #303a48;
$custom-light: #69707b;
$custom-dark: #000000;

JSON

{
  "hex": "#303a48",
  "rgb": {
    "r": 48,
    "g": 58,
    "b": 72
  },
  "hsl": {
    "h": 215,
    "s": 20,
    "l": 23.529
  },
  "oklch": {
    "l": 0.34525,
    "c": 0.02806,
    "h": 256.8
  },
  "luminance": 0.04122
}

Semantic roles & 50–950 ramp

primary

#303A48

secondary

#796C5B

accent

#9B6BBD

background

#F6F6F7

surface

#EBECED

border

#C6C7C8

text

#060709

muted

#7A7A7B

Preview Lab

Preview with #303A48

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

Preview Lab → · Contrast checker → · Palette generator →