#0B2A3D#0B2A3D

#0B2A3D is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.3% C 0.050 H 239.5°. Best body text is #FFFFFF at 14.86:1 contrast (WCAG AA passes).

Color values

HEX	#0B2A3D
RGB	rgb(11, 42, 61)
HSL	hsl(203, 69%, 14%)
HSV	hsv(203, 82%, 24%)
CMYK	cmyk(82%, 31.1%, 0%, 76.1%)
CIE-LAB	lab(15.82, -3.68, -15.38)
CIE-LCH	lch(15.82, 15.82, 256.56°)
OKLab	oklab(27.25% -0.0256 -0.0434)
OKLCH	oklch(27.25% 0.05 239.5)
XYZ	xyz(1.8080, 2.0638, 4.7170)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2A3D #3D1E0B

analogous

#0B3D37 #0B2A3D #0B113D

triadic

#0B2A3D #3D0B2A #2A3D0B

tetradic

#0B2A3D #370B3D #3D1E0B #113D0B

square

#0B2A3D #370B3D #3D1E0B #113D0B

split-complementary

#0B2A3D #3D0B11 #3D370B

monochromatic

#05121A #05121A #0B2A3D #144E71 #1E71A5

Accessibility & contrast

On white

14.86

#0B2A3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#0B2A3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2A3D

14.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2A3D	#FFFFFF	#000000	##FFFFFF
##0B2A3D	1.00	14.86	1.41	14.86
#FFFFFF	14.86	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212A3E

Deuteranopia (green-blind)

#1A253D

Tritanopia (blue-blind)

#002F31

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0b2a3d;
/* rgb */ color: rgb(11, 42, 61);
/* oklch */ color: oklch(27.3% 0.050 239.5);

Tailwind

colors: {
  custom: {
    50: '#526372',
    500: '#0b2a3d',
    950: '#000000',
  },
}

SCSS

$custom: #0b2a3d;
$custom-light: #526372;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2a3d",
  "rgb": {
    "r": 11,
    "g": 42,
    "b": 61
  },
  "hsl": {
    "h": 202.8,
    "s": 69.444,
    "l": 14.118
  },
  "oklch": {
    "l": 0.27252,
    "c": 0.05037,
    "h": 239.5
  },
  "luminance": 0.02064
}

Semantic roles & 50–950 ramp

primary

#0B2A3D

secondary

#7A482A

accent

#7F3CEC

background

#F4F5F6

surface

#E7EAEC

border

#C3C6C7

text

#020508

muted

#78797B

Preview Lab

Preview with #0B2A3D

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

Preview Lab → · Contrast checker → · Palette generator →