#303E48#303E48

#303E48 is a dark, muted cyan. Relative luminance 0.045; OKLCH L 35.6% C 0.025 H 239.5°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#303E48
RGB	rgb(48, 62, 72)
HSL	hsl(205, 20%, 24%)
HSV	hsv(205, 33%, 28%)
CMYK	cmyk(33.3%, 13.9%, 0%, 71.8%)
CIE-LAB	lab(25.39, -2.88, -7.95)
CIE-LCH	lch(25.39, 8.46, 250.12°)
OKLab	oklab(35.56% -0.0128 -0.0218)
OKLCH	oklch(35.56% 0.025 239.5)
XYZ	xyz(4.1109, 4.5413, 6.7896)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303E48 #483A30

analogous

#304846 #303E48 #303248

triadic

#303E48 #48303E #3E4830

tetradic

#303E48 #463048 #483A30 #324830

square

#303E48 #463048 #483A30 #324830

split-complementary

#303E48 #483032 #484630

monochromatic

#0C1012 #181E23 #303E48 #485E6D #617D91

Accessibility & contrast

On white

11.00

#303E48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#303E48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303E48

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303E48	#FFFFFF	#000000	##FFFFFF
##303E48	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3E49

Deuteranopia (green-blind)

#363B48

Tritanopia (blue-blind)

#294141

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #303e48;
/* rgb */ color: rgb(48, 62, 72);
/* oklch */ color: oklch(35.6% 0.025 239.5);

Tailwind

colors: {
  custom: {
    50: '#69737b',
    500: '#303e48',
    950: '#000000',
  },
}

SCSS

$custom: #303e48;
$custom-light: #69737b;
$custom-dark: #000000;

JSON

{
  "hex": "#303e48",
  "rgb": {
    "r": 48,
    "g": 62,
    "b": 72
  },
  "hsl": {
    "h": 205,
    "s": 20,
    "l": 23.529
  },
  "oklch": {
    "l": 0.35559,
    "c": 0.02527,
    "h": 239.5
  },
  "luminance": 0.04542
}

Semantic roles & 50–950 ramp

primary

#303E48

secondary

#79675B

accent

#8D6BBD

background

#F6F6F7

surface

#EBECED

border

#C6C7C8

text

#060809

muted

#7A7B7B

Preview Lab

Preview with #303E48

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

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