#0B2E39#0B2E39

#0B2E39 is a dark, muted cyan. Relative luminance 0.023; OKLCH L 28.2% C 0.044 H 222.7°. Best body text is #FFFFFF at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#0B2E39
RGB	rgb(11, 46, 57)
HSL	hsl(194, 68%, 13%)
HSV	hsv(194, 81%, 22%)
CMYK	cmyk(80.7%, 19.3%, 0%, 77.6%)
CIE-LAB	lab(17.09, -8.04, -10.64)
CIE-LCH	lch(17.09, 13.33, 232.94°)
OKLab	oklab(28.19% -0.0323 -0.0297)
OKLCH	oklch(28.19% 0.044 222.7)
XYZ	xyz(1.8532, 2.3203, 4.2203)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2E39 #39160B

analogous

#0B392D #0B2E39 #0B1739

triadic

#0B2E39 #390B2E #2E390B

tetradic

#0B2E39 #2D0B39 #39160B #17390B

square

#0B2E39 #2D0B39 #39160B #17390B

split-complementary

#0B2E39 #390B17 #392D0B

monochromatic

#05151A #05151A #0B2E39 #15576C #1F81A0

Accessibility & contrast

On white

14.34

#0B2E39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#0B2E39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2E39

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2E39	#FFFFFF	#000000	##FFFFFF
##0B2E39	1.00	14.34	1.46	14.34
#FFFFFF	14.34	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282D3A

Deuteranopia (green-blind)

#212839

Tritanopia (blue-blind)

#003132

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0b2e39;
/* rgb */ color: rgb(11, 46, 57);
/* oklch */ color: oklch(28.2% 0.044 222.7);

Tailwind

colors: {
  custom: {
    50: '#51666f',
    500: '#0b2e39',
    950: '#000000',
  },
}

SCSS

$custom: #0b2e39;
$custom-light: #51666f;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2e39",
  "rgb": {
    "r": 11,
    "g": 46,
    "b": 57
  },
  "hsl": {
    "h": 194.348,
    "s": 67.647,
    "l": 13.333
  },
  "oklch": {
    "l": 0.28194,
    "c": 0.04387,
    "h": 222.7
  },
  "luminance": 0.02321
}

Semantic roles & 50–950 ramp

primary

#0B2E39

secondary

#763C2A

accent

#673DEB

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020607

muted

#787A7A

Preview Lab

Preview with #0B2E39

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

Preview Lab → · Contrast checker → · Palette generator →