#0B2834#0B2834

#0B2834 is a dark, muted cyan. Relative luminance 0.018; OKLCH L 26.1% C 0.041 H 228.7°. Best body text is #FFFFFF at 15.36:1 contrast (WCAG AA passes).

Color values

HEX	#0B2834
RGB	rgb(11, 40, 52)
HSL	hsl(198, 65%, 12%)
HSV	hsv(198, 79%, 20%)
CMYK	cmyk(78.8%, 23.1%, 0%, 79.6%)
CIE-LAB	lab(14.60, -6.05, -10.96)
CIE-LCH	lch(14.60, 12.52, 241.13°)
OKLab	oklab(26.13% -0.0269 -0.0307)
OKLCH	oklch(26.13% 0.041 228.7)
XYZ	xyz(1.5164, 1.8365, 3.5227)
Luminance	0.0184 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2834 #34170B

analogous

#0B342C #0B2834 #0B1434

triadic

#0B2834 #340B28 #28340B

tetradic

#0B2834 #2C0B34 #34170B #14340B

square

#0B2834 #2C0B34 #34170B #14340B

split-complementary

#0B2834 #340B14 #342C0B

monochromatic

#051319 #051319 #0B2834 #164F67 #207699

Accessibility & contrast

On white

15.36

#0B2834 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#0B2834 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2834

15.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2834	#FFFFFF	#000000	##FFFFFF
##0B2834	1.00	15.36	1.37	15.36
#FFFFFF	15.36	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222735

Deuteranopia (green-blind)

#1C2334

Tritanopia (blue-blind)

#002B2C

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0b2834;
/* rgb */ color: rgb(11, 40, 52);
/* oklch */ color: oklch(26.1% 0.041 228.7);

Tailwind

colors: {
  custom: {
    50: '#50616b',
    500: '#0b2834',
    950: '#000000',
  },
}

SCSS

$custom: #0b2834;
$custom-light: #50616b;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2834",
  "rgb": {
    "r": 11,
    "g": 40,
    "b": 52
  },
  "hsl": {
    "h": 197.561,
    "s": 65.079,
    "l": 12.353
  },
  "oklch": {
    "l": 0.26129,
    "c": 0.04082,
    "h": 228.7
  },
  "luminance": 0.01837
}

Semantic roles & 50–950 ramp

primary

#0B2834

secondary

#713F2A

accent

#7140E8

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020506

muted

#78797A

Preview Lab

Preview with #0B2834

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

Preview Lab → · Contrast checker → · Palette generator →