#304147#304147

#304147 is a dark, muted cyan. Relative luminance 0.049; OKLCH L 36.3% C 0.024 H 221.5°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#304147
RGB	rgb(48, 65, 71)
HSL	hsl(196, 19%, 23%)
HSV	hsv(196, 32%, 28%)
CMYK	cmyk(32.4%, 8.5%, 0%, 72.2%)
CIE-LAB	lab(26.34, -5.10, -5.86)
CIE-LCH	lch(26.34, 7.76, 228.96°)
OKLab	oklab(36.3% -0.018 -0.016)
OKLCH	oklch(36.3% 0.024 221.5)
XYZ	xyz(4.2462, 4.8637, 6.6751)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304147 #473630

analogous

#304741 #304147 #303547

triadic

#304147 #473041 #414730

tetradic

#304147 #413047 #473630 #354730

square

#304147 #413047 #473630 #354730

split-complementary

#304147 #473035 #474130

monochromatic

#0C1112 #172022 #304147 #49626C #618490

Accessibility & contrast

On white

10.64

#304147 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#304147 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304147

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304147	#FFFFFF	#000000	##FFFFFF
##304147	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4047

Deuteranopia (green-blind)

#3A3D47

Tritanopia (blue-blind)

#294343

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #304147;
/* rgb */ color: rgb(48, 65, 71);
/* oklch */ color: oklch(36.3% 0.024 221.5);

Tailwind

colors: {
  custom: {
    50: '#69757a',
    500: '#304147',
    950: '#000000',
  },
}

SCSS

$custom: #304147;
$custom-light: #69757a;
$custom-dark: #000000;

JSON

{
  "hex": "#304147",
  "rgb": {
    "r": 48,
    "g": 65,
    "b": 71
  },
  "hsl": {
    "h": 195.652,
    "s": 19.328,
    "l": 23.333
  },
  "oklch": {
    "l": 0.36304,
    "c": 0.0241,
    "h": 221.5
  },
  "luminance": 0.04864
}

Semantic roles & 50–950 ramp

primary

#304147

secondary

#78635B

accent

#816CBC

background

#F6F7F7

surface

#EBEDED

border

#C6C8C8

text

#060809

muted

#7A7B7B

Preview Lab

Preview with #304147

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

Preview Lab → · Contrast checker → · Palette generator →