#0B2E38#0B2E38

#0B2E38 is a dark, muted cyan. Relative luminance 0.023; OKLCH L 28.1% C 0.043 H 220.5°. Best body text is #FFFFFF at 14.36:1 contrast (WCAG AA passes).

Color values

HEX	#0B2E38
RGB	rgb(11, 46, 56)
HSL	hsl(193, 67%, 13%)
HSV	hsv(193, 80%, 22%)
CMYK	cmyk(80.4%, 17.9%, 0%, 78%)
CIE-LAB	lab(17.04, -8.43, -10.02)
CIE-LCH	lch(17.04, 13.10, 229.90°)
OKLab	oklab(28.14% -0.0327 -0.028)
OKLCH	oklch(28.14% 0.043 220.5)
XYZ	xyz(1.8285, 2.3105, 4.0902)
Luminance	0.0231 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2E38 #38150B

analogous

#0B382B #0B2E38 #0B1738

triadic

#0B2E38 #380B2E #2E380B

tetradic

#0B2E38 #2B0B38 #38150B #17380B

square

#0B2E38 #2B0B38 #38150B #17380B

split-complementary

#0B2E38 #380B17 #382B0B

monochromatic

#05151A #05151A #0B2E38 #15586B #1F829E

Accessibility & contrast

On white

14.36

#0B2E38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#0B2E38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2E38

14.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2E38	#FFFFFF	#000000	##FFFFFF
##0B2E38	1.00	14.36	1.46	14.36
#FFFFFF	14.36	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282D39

Deuteranopia (green-blind)

#222838

Tritanopia (blue-blind)

#003131

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0b2e38;
/* rgb */ color: rgb(11, 46, 56);
/* oklch */ color: oklch(28.1% 0.043 220.5);

Tailwind

colors: {
  custom: {
    50: '#51666e',
    500: '#0b2e38',
    950: '#000000',
  },
}

SCSS

$custom: #0b2e38;
$custom-light: #51666e;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2e38",
  "rgb": {
    "r": 11,
    "g": 46,
    "b": 56
  },
  "hsl": {
    "h": 193.333,
    "s": 67.164,
    "l": 13.137
  },
  "oklch": {
    "l": 0.28141,
    "c": 0.04305,
    "h": 220.5
  },
  "luminance": 0.02311
}

Semantic roles & 50–950 ramp

primary

#0B2E38

secondary

#753B2A

accent

#643EEA

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020607

muted

#787A7A

Preview Lab

Preview with #0B2E38

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

Preview Lab → · Contrast checker → · Palette generator →