#304752#304752

#304752 is a dark, muted cyan. Relative luminance 0.057; OKLCH L 38.4% C 0.034 H 229.3°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#304752
RGB	rgb(48, 71, 82)
HSL	hsl(199, 26%, 25%)
HSV	hsv(199, 41%, 32%)
CMYK	cmyk(41.5%, 13.4%, 0%, 67.8%)
CIE-LAB	lab(28.76, -5.64, -9.39)
CIE-LCH	lch(28.76, 10.95, 239.03°)
OKLab	oklab(38.36% -0.0222 -0.0258)
OKLCH	oklch(38.36% 0.034 229.3)
XYZ	xyz(4.9946, 5.7438, 8.8265)
Luminance	0.0574 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304752 #523B30

analogous

#30524C #304752 #303652

triadic

#304752 #523047 #475230

tetradic

#304752 #4C3052 #523B30 #365230

square

#304752 #4C3052 #523B30 #365230

split-complementary

#304752 #523036 #524C30

monochromatic

#0B1113 #19262B #304752 #476879 #5D8A9F

Accessibility & contrast

On white

9.77

#304752 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#304752 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304752

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304752	#FFFFFF	#000000	##FFFFFF
##304752	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414653

Deuteranopia (green-blind)

#3C4252

Tritanopia (blue-blind)

#234A4A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #304752;
/* rgb */ color: rgb(48, 71, 82);
/* oklch */ color: oklch(38.4% 0.034 229.3);

Tailwind

colors: {
  custom: {
    50: '#6a7a82',
    500: '#304752',
    950: '#000000',
  },
}

SCSS

$custom: #304752;
$custom-light: #6a7a82;
$custom-dark: #000000;

JSON

{
  "hex": "#304752",
  "rgb": {
    "r": 48,
    "g": 71,
    "b": 82
  },
  "hsl": {
    "h": 199.412,
    "s": 26.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.38357,
    "c": 0.03408,
    "h": 229.3
  },
  "luminance": 0.05744
}

Semantic roles & 50–950 ramp

primary

#304752

secondary

#83685B

accent

#8365C3

background

#F6F7F7

surface

#EBEDEE

border

#C6C8C9

text

#06090A

muted

#7A7B7C

Preview Lab

Preview with #304752

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

Preview Lab → · Contrast checker → · Palette generator →