#0B3041#0B3041

#0B3041 is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.2% C 0.051 H 232.5°. Best body text is #FFFFFF at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#0B3041
RGB	rgb(11, 48, 65)
HSL	hsl(199, 71%, 15%)
HSV	hsv(199, 83%, 25%)
CMYK	cmyk(83.1%, 26.2%, 0%, 74.5%)
CIE-LAB	lab(18.22, -6.11, -14.41)
CIE-LCH	lch(18.22, 15.65, 247.02°)
OKLab	oklab(29.23% -0.0311 -0.0405)
OKLCH	oklch(29.23% 0.051 232.5)
XYZ	xyz(2.1487, 2.5665, 5.3821)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3041 #411C0B

analogous

#0B4137 #0B3041 #0B1541

triadic

#0B3041 #410B30 #30410B

tetradic

#0B3041 #370B41 #411C0B #15410B

square

#0B3041 #370B41 #411C0B #15410B

split-complementary

#0B3041 #410B15 #41370B

monochromatic

#04131A #04131A #0B3041 #145775 #1D7DAA

Accessibility & contrast

On white

13.88

#0B3041 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#0B3041 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3041

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3041	#FFFFFF	#000000	##FFFFFF
##0B3041	1.00	13.88	1.51	13.88
#FFFFFF	13.88	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282F42

Deuteranopia (green-blind)

#202A41

Tritanopia (blue-blind)

#003536

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0b3041;
/* rgb */ color: rgb(11, 48, 65);
/* oklch */ color: oklch(29.2% 0.051 232.5);

Tailwind

colors: {
  custom: {
    50: '#536875',
    500: '#0b3041',
    950: '#000000',
  },
}

SCSS

$custom: #0b3041;
$custom-light: #536875;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3041",
  "rgb": {
    "r": 11,
    "g": 48,
    "b": 65
  },
  "hsl": {
    "h": 198.889,
    "s": 71.053,
    "l": 14.902
  },
  "oklch": {
    "l": 0.29229,
    "c": 0.05107,
    "h": 232.5
  },
  "luminance": 0.02567
}

Semantic roles & 50–950 ramp

primary

#0B3041

secondary

#7E442A

accent

#733AEE

background

#F5F6F7

surface

#E8EBED

border

#C4C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0B3041

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

Preview Lab → · Contrast checker → · Palette generator →