#0B3045#0B3045

#0B3045 is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.5% C 0.056 H 238.2°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#0B3045
RGB	rgb(11, 48, 69)
HSL	hsl(202, 73%, 16%)
HSV	hsv(202, 84%, 27%)
CMYK	cmyk(84.1%, 30.4%, 0%, 72.9%)
CIE-LAB	lab(18.43, -4.44, -16.81)
CIE-LCH	lch(18.43, 17.38, 255.21°)
OKLab	oklab(29.47% -0.0294 -0.0475)
OKLCH	oklch(29.47% 0.056 238.2)
XYZ	xyz(2.2687, 2.6145, 6.0141)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3045 #45200B

analogous

#0B453D #0B3045 #0B1345

triadic

#0B3045 #450B30 #30450B

tetradic

#0B3045 #3D0B45 #45200B #13450B

square

#0B3045 #3D0B45 #45200B #13450B

split-complementary

#0B3045 #450B13 #453D0B

monochromatic

#04121A #04121A #0B3045 #13557A #1C79AF

Accessibility & contrast

On white

13.79

#0B3045 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#0B3045 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3045

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3045	#FFFFFF	#000000	##FFFFFF
##0B3045	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263046

Deuteranopia (green-blind)

#1E2A45

Tritanopia (blue-blind)

#003537

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0b3045;
/* rgb */ color: rgb(11, 48, 69);
/* oklch */ color: oklch(29.5% 0.056 238.2);

Tailwind

colors: {
  custom: {
    50: '#546878',
    500: '#0b3045',
    950: '#000000',
  },
}

SCSS

$custom: #0b3045;
$custom-light: #546878;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3045",
  "rgb": {
    "r": 11,
    "g": 48,
    "b": 69
  },
  "hsl": {
    "h": 201.724,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.29467,
    "c": 0.05585,
    "h": 238.2
  },
  "luminance": 0.02615
}

Semantic roles & 50–950 ramp

primary

#0B3045

secondary

#814A2A

accent

#7B39EF

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #0B3045

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

Preview Lab → · Contrast checker → · Palette generator →