#0B2741#0B2741

#0B2741 is a dark, muted cyan. Relative luminance 0.019; OKLCH L 26.7% C 0.059 H 249.6°. Best body text is #FFFFFF at 15.21:1 contrast (WCAG AA passes).

Color values

HEX	#0B2741
RGB	rgb(11, 39, 65)
HSL	hsl(209, 71%, 15%)
HSV	hsv(209, 83%, 25%)
CMYK	cmyk(83.1%, 40%, 0%, 74.5%)
CIE-LAB	lab(14.97, 0.20, -19.49)
CIE-LCH	lch(14.97, 19.49, 270.58°)
OKLab	oklab(26.66% -0.0206 -0.0554)
OKLCH	oklch(26.66% 0.059 249.6)
XYZ	xyz(1.8173, 1.9036, 5.2717)
Luminance	0.0190 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2741 #41250B

analogous

#0B4140 #0B2741 #0B0C41

triadic

#0B2741 #410B27 #27410B

tetradic

#0B2741 #400B41 #41250B #0C410B

square

#0B2741 #400B41 #41250B #0C410B

split-complementary

#0B2741 #410B0C #41400B

monochromatic

#04101A #04101A #0B2741 #144675 #1D66AA

Accessibility & contrast

On white

15.21

#0B2741 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#0B2741 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2741

15.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2741	#FFFFFF	#000000	##FFFFFF
##0B2741	1.00	15.21	1.38	15.21
#FFFFFF	15.21	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2842

Deuteranopia (green-blind)

#132340

Tritanopia (blue-blind)

#002D30

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0b2741;
/* rgb */ color: rgb(11, 39, 65);
/* oklch */ color: oklch(26.7% 0.059 249.6);

Tailwind

colors: {
  custom: {
    50: '#536075',
    500: '#0b2741',
    950: '#000000',
  },
}

SCSS

$custom: #0b2741;
$custom-light: #536075;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2741",
  "rgb": {
    "r": 11,
    "g": 39,
    "b": 65
  },
  "hsl": {
    "h": 208.889,
    "s": 71.053,
    "l": 14.902
  },
  "oklch": {
    "l": 0.26662,
    "c": 0.0591,
    "h": 249.6
  },
  "luminance": 0.01904
}

Semantic roles & 50–950 ramp

primary

#0B2741

secondary

#7E522A

accent

#913AEE

background

#F4F5F7

surface

#E8E9ED

border

#C4C5C8

text

#030508

muted

#78797B

Preview Lab

Preview with #0B2741

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

Preview Lab → · Contrast checker → · Palette generator →