#0B2A41#0B2A41

#0B2A41 is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.5% C 0.056 H 244.5°. Best body text is #FFFFFF at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#0B2A41
RGB	rgb(11, 42, 65)
HSL	hsl(206, 71%, 15%)
HSV	hsv(206, 83%, 25%)
CMYK	cmyk(83.1%, 35.4%, 0%, 74.5%)
CIE-LAB	lab(16.05, -1.97, -17.80)
CIE-LCH	lch(16.05, 17.91, 263.70°)
OKLab	oklab(27.51% -0.024 -0.0504)
OKLCH	oklch(27.51% 0.056 244.5)
XYZ	xyz(1.9197, 2.1085, 5.3058)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2A41 #41220B

analogous

#0B413D #0B2A41 #0B0F41

triadic

#0B2A41 #410B2A #2A410B

tetradic

#0B2A41 #3D0B41 #41220B #0F410B

square

#0B2A41 #3D0B41 #41220B #0F410B

split-complementary

#0B2A41 #410B0F #413D0B

monochromatic

#04111A #04111A #0B2A41 #144C75 #1D6EAA

Accessibility & contrast

On white

14.77

#0B2A41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#0B2A41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2A41

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2A41	#FFFFFF	#000000	##FFFFFF
##0B2A41	1.00	14.77	1.42	14.77
#FFFFFF	14.77	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F2B42

Deuteranopia (green-blind)

#182641

Tritanopia (blue-blind)

#003032

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0b2a41;
/* rgb */ color: rgb(11, 42, 65);
/* oklch */ color: oklch(27.5% 0.056 244.5);

Tailwind

colors: {
  custom: {
    50: '#536375',
    500: '#0b2a41',
    950: '#000000',
  },
}

SCSS

$custom: #0b2a41;
$custom-light: #536375;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2a41",
  "rgb": {
    "r": 11,
    "g": 42,
    "b": 65
  },
  "hsl": {
    "h": 205.556,
    "s": 71.053,
    "l": 14.902
  },
  "oklch": {
    "l": 0.27507,
    "c": 0.05585,
    "h": 244.5
  },
  "luminance": 0.02109
}

Semantic roles & 50–950 ramp

primary

#0B2A41

secondary

#7E4E2A

accent

#873AEE

background

#F4F5F7

surface

#E8EAED

border

#C4C6C8

text

#030508

muted

#78797B

Preview Lab

Preview with #0B2A41

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

Preview Lab → · Contrast checker → · Palette generator →