#0B2943#0B2943

#0B2943 is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.4% C 0.060 H 248.2°. Best body text is #FFFFFF at 14.87:1 contrast (WCAG AA passes).

Color values

HEX	#0B2943
RGB	rgb(11, 41, 67)
HSL	hsl(208, 72%, 15%)
HSV	hsv(208, 84%, 26%)
CMYK	cmyk(83.6%, 38.8%, 0%, 73.7%)
CIE-LAB	lab(15.81, -0.38, -19.55)
CIE-LCH	lch(15.81, 19.56, 268.89°)
OKLab	oklab(27.36% -0.0222 -0.0556)
OKLCH	oklch(27.36% 0.06 248.2)
XYZ	xyz(1.9437, 2.0620, 5.6047)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2943 #43250B

analogous

#0B4341 #0B2943 #0B0D43

triadic

#0B2943 #430B29 #29430B

tetradic

#0B2943 #410B43 #43250B #0D430B

square

#0B2943 #410B43 #43250B #0D430B

split-complementary

#0B2943 #430B0D #43410B

monochromatic

#04101A #04101A #0B2943 #144978 #1C69AC

Accessibility & contrast

On white

14.87

#0B2943 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#0B2943 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2943

14.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2943	#FFFFFF	#000000	##FFFFFF
##0B2943	1.00	14.87	1.41	14.87
#FFFFFF	14.87	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D2A44

Deuteranopia (green-blind)

#152542

Tritanopia (blue-blind)

#002F32

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0b2943;
/* rgb */ color: rgb(11, 41, 67);
/* oklch */ color: oklch(27.4% 0.060 248.2);

Tailwind

colors: {
  custom: {
    50: '#536277',
    500: '#0b2943',
    950: '#000000',
  },
}

SCSS

$custom: #0b2943;
$custom-light: #536277;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2943",
  "rgb": {
    "r": 11,
    "g": 41,
    "b": 67
  },
  "hsl": {
    "h": 207.857,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.2736,
    "c": 0.05982,
    "h": 248.2
  },
  "luminance": 0.02062
}

Semantic roles & 50–950 ramp

primary

#0B2943

secondary

#80522A

accent

#8D39EF

background

#F5F5F7

surface

#E9EAED

border

#C5C6C8

text

#030508

muted

#78797B

Preview Lab

Preview with #0B2943

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

Preview Lab → · Contrast checker → · Palette generator →