#0B3C48#0B3C48

#0B3C48 is a dark, muted cyan. Relative luminance 0.038; OKLCH L 33.1% C 0.054 H 218.4°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#0B3C48
RGB	rgb(11, 60, 72)
HSL	hsl(192, 73%, 16%)
HSV	hsv(192, 85%, 28%)
CMYK	cmyk(84.7%, 16.7%, 0%, 71.8%)
CIE-LAB	lab(22.90, -11.01, -11.91)
CIE-LCH	lch(22.90, 16.22, 227.25°)
OKLab	oklab(33.09% -0.042 -0.0333)
OKLCH	oklch(33.09% 0.054 218.4)
XYZ	xyz(2.9231, 3.7704, 6.7033)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3C48 #48170B

analogous

#0B4836 #0B3C48 #0B1E48

triadic

#0B3C48 #480B3C #3C480B

tetradic

#0B3C48 #360B48 #48170B #1E480B

square

#0B3C48 #360B48 #48170B #1E480B

split-complementary

#0B3C48 #480B1E #48360B

monochromatic

#04161B #04161B #0B3C48 #13687D #1B94B2

Accessibility & contrast

On white

11.97

#0B3C48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#0B3C48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3C48

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3C48	#FFFFFF	#000000	##FFFFFF
##0B3C48	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343A49

Deuteranopia (green-blind)

#2C3448

Tritanopia (blue-blind)

#004040

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0b3c48;
/* rgb */ color: rgb(11, 60, 72);
/* oklch */ color: oklch(33.1% 0.054 218.4);

Tailwind

colors: {
  custom: {
    50: '#56717b',
    500: '#0b3c48',
    950: '#000000',
  },
}

SCSS

$custom: #0b3c48;
$custom-light: #56717b;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3c48",
  "rgb": {
    "r": 11,
    "g": 60,
    "b": 72
  },
  "hsl": {
    "h": 191.803,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.33089,
    "c": 0.05362,
    "h": 218.4
  },
  "luminance": 0.03771
}

Semantic roles & 50–950 ramp

primary

#0B3C48

secondary

#843C2A

accent

#5C38F0

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030709

muted

#787A7B

Preview Lab

Preview with #0B3C48

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

Preview Lab → · Contrast checker → · Palette generator →