#0B2D38#0B2D38

#0B2D38 is a dark, muted cyan. Relative luminance 0.022; OKLCH L 27.8% C 0.043 H 223.2°. Best body text is #FFFFFF at 14.52:1 contrast (WCAG AA passes).

Color values

HEX	#0B2D38
RGB	rgb(11, 45, 56)
HSL	hsl(195, 67%, 13%)
HSV	hsv(195, 80%, 22%)
CMYK	cmyk(80.4%, 19.6%, 0%, 78%)
CIE-LAB	lab(16.67, -7.78, -10.59)
CIE-LCH	lch(16.67, 13.14, 233.70°)
OKLab	oklab(27.84% -0.0315 -0.0296)
OKLCH	oklch(27.84% 0.043 223.2)
XYZ	xyz(1.7899, 2.2332, 4.0773)
Luminance	0.0223 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2D38 #38160B

analogous

#0B382C #0B2D38 #0B1638

triadic

#0B2D38 #380B2D #2D380B

tetradic

#0B2D38 #2C0B38 #38160B #16380B

square

#0B2D38 #2C0B38 #38160B #16380B

split-complementary

#0B2D38 #380B16 #382C0B

monochromatic

#05151A #05151A #0B2D38 #15566B #1F7F9E

Accessibility & contrast

On white

14.52

#0B2D38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#0B2D38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2D38

14.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2D38	#FFFFFF	#000000	##FFFFFF
##0B2D38	1.00	14.52	1.45	14.52
#FFFFFF	14.52	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272C39

Deuteranopia (green-blind)

#202738

Tritanopia (blue-blind)

#003031

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0b2d38;
/* rgb */ color: rgb(11, 45, 56);
/* oklch */ color: oklch(27.8% 0.043 223.2);

Tailwind

colors: {
  custom: {
    50: '#51656e',
    500: '#0b2d38',
    950: '#000000',
  },
}

SCSS

$custom: #0b2d38;
$custom-light: #51656e;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2d38",
  "rgb": {
    "r": 11,
    "g": 45,
    "b": 56
  },
  "hsl": {
    "h": 194.667,
    "s": 67.164,
    "l": 13.137
  },
  "oklch": {
    "l": 0.27843,
    "c": 0.0432,
    "h": 223.2
  },
  "luminance": 0.02233
}

Semantic roles & 50–950 ramp

primary

#0B2D38

secondary

#753C2A

accent

#683EEA

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020507

muted

#787A7A

Preview Lab

Preview with #0B2D38

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

Preview Lab → · Contrast checker → · Palette generator →