#304152#304152

#304152 is a dark, muted cyan. Relative luminance 0.050; OKLCH L 36.8% C 0.037 H 248.9°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#304152
RGB	rgb(48, 65, 82)
HSL	hsl(210, 26%, 25%)
HSV	hsv(210, 41%, 32%)
CMYK	cmyk(41.5%, 20.7%, 0%, 67.8%)
CIE-LAB	lab(26.79, -1.79, -12.39)
CIE-LCH	lch(26.79, 12.52, 261.77°)
OKLab	oklab(36.8% -0.0132 -0.0342)
OKLCH	oklch(36.8% 0.037 248.9)
XYZ	xyz(4.6317, 5.0179, 8.7055)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304152 #524130

analogous

#305252 #304152 #303052

triadic

#304152 #523041 #415230

tetradic

#304152 #523052 #524130 #305230

square

#304152 #523052 #524130 #305230

split-complementary

#304152 #523030 #525230

monochromatic

#0B0F13 #19222B #304152 #476079 #5D7E9F

Accessibility & contrast

On white

10.48

#304152 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#304152 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304152

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304152	#FFFFFF	#000000	##FFFFFF
##304152	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4153

Deuteranopia (green-blind)

#363E52

Tritanopia (blue-blind)

#244547

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #304152;
/* rgb */ color: rgb(48, 65, 82);
/* oklch */ color: oklch(36.8% 0.037 248.9);

Tailwind

colors: {
  custom: {
    50: '#6a7582',
    500: '#304152',
    950: '#000000',
  },
}

SCSS

$custom: #304152;
$custom-light: #6a7582;
$custom-dark: #000000;

JSON

{
  "hex": "#304152",
  "rgb": {
    "r": 48,
    "g": 65,
    "b": 82
  },
  "hsl": {
    "h": 210,
    "s": 26.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.368,
    "c": 0.03672,
    "h": 248.9
  },
  "luminance": 0.05018
}

Semantic roles & 50–950 ramp

primary

#304152

secondary

#836F5B

accent

#9465C3

background

#F6F7F7

surface

#EBEDEE

border

#C6C8C9

text

#06080A

muted

#7A7B7C

Preview Lab

Preview with #304152

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

Preview Lab → · Contrast checker → · Palette generator →