#304556#304556

#304556 is a dark, muted cyan. Relative luminance 0.056; OKLCH L 38.0% C 0.039 H 243.5°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#304556
RGB	rgb(48, 69, 86)
HSL	hsl(207, 28%, 26%)
HSV	hsv(207, 44%, 34%)
CMYK	cmyk(44.2%, 19.8%, 0%, 66.3%)
CIE-LAB	lab(28.26, -3.12, -12.73)
CIE-LCH	lch(28.26, 13.11, 256.23°)
OKLab	oklab(38.02% -0.0176 -0.0352)
OKLCH	oklch(38.02% 0.039 243.5)
XYZ	xyz(5.0262, 5.5562, 9.6099)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304556 #564130

analogous

#305654 #304556 #303256

triadic

#304556 #563045 #455630

tetradic

#304556 #543056 #564130 #325630

square

#304556 #543056 #564130 #325630

split-complementary

#304556 #563032 #565430

monochromatic

#0B1014 #1A252F #304556 #46657D #5C84A4

Accessibility & contrast

On white

9.95

#304556 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#304556 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304556

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304556	#FFFFFF	#000000	##FFFFFF
##304556	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4557

Deuteranopia (green-blind)

#394156

Tritanopia (blue-blind)

#22494B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #304556;
/* rgb */ color: rgb(48, 69, 86);
/* oklch */ color: oklch(38.0% 0.039 243.5);

Tailwind

colors: {
  custom: {
    50: '#6a7885',
    500: '#304556',
    950: '#000000',
  },
}

SCSS

$custom: #304556;
$custom-light: #6a7885;
$custom-dark: #000000;

JSON

{
  "hex": "#304556",
  "rgb": {
    "r": 48,
    "g": 69,
    "b": 86
  },
  "hsl": {
    "h": 206.842,
    "s": 28.358,
    "l": 26.275
  },
  "oklch": {
    "l": 0.38022,
    "c": 0.03935,
    "h": 243.5
  },
  "luminance": 0.05557
}

Semantic roles & 50–950 ramp

primary

#304556

secondary

#876F5A

accent

#8F63C5

background

#F6F7F8

surface

#EBEDEF

border

#C6C8CA

text

#06090B

muted

#7A7B7C

Preview Lab

Preview with #304556

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

Preview Lab → · Contrast checker → · Palette generator →