#0B2135#0B2135

#0B2135 is a very dark, muted cyan. Relative luminance 0.014; OKLCH L 24.1% C 0.048 H 248.5°. Best body text is #FFFFFF at 16.37:1 contrast (WCAG AA passes).

Color values

HEX	#0B2135
RGB	rgb(11, 33, 53)
HSL	hsl(209, 66%, 13%)
HSV	hsv(209, 79%, 21%)
CMYK	cmyk(79.2%, 37.7%, 0%, 79.2%)
CIE-LAB	lab(12.06, -0.65, -15.64)
CIE-LCH	lch(12.06, 15.65, 267.63°)
OKLab	oklab(24.13% -0.0175 -0.0442)
OKLCH	oklch(24.13% 0.048 248.5)
XYZ	xyz(1.3242, 1.4158, 3.5710)
Luminance	0.0142 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2135 #351F0B

analogous

#0B3534 #0B2135 #0B0C35

triadic

#0B2135 #350B21 #21350B

tetradic

#0B2135 #340B35 #351F0B #0C350B

square

#0B2135 #340B35 #351F0B #0C350B

split-complementary

#0B2135 #350B0C #35340B

monochromatic

#051019 #051019 #0B2135 #164168 #20609A

Accessibility & contrast

On white

16.37

#0B2135 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#0B2135 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2135

16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2135	#FFFFFF	#000000	##FFFFFF
##0B2135	1.00	16.37	1.28	16.37
#FFFFFF	16.37	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182236

Deuteranopia (green-blind)

#121E35

Tritanopia (blue-blind)

#002628

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0b2135;
/* rgb */ color: rgb(11, 33, 53);
/* oklch */ color: oklch(24.1% 0.048 248.5);

Tailwind

colors: {
  custom: {
    50: '#505b6c',
    500: '#0b2135',
    950: '#000000',
  },
}

SCSS

$custom: #0b2135;
$custom-light: #505b6c;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2135",
  "rgb": {
    "r": 11,
    "g": 33,
    "b": 53
  },
  "hsl": {
    "h": 208.571,
    "s": 65.625,
    "l": 12.549
  },
  "oklch": {
    "l": 0.24132,
    "c": 0.04757,
    "h": 248.5
  },
  "luminance": 0.01416
}

Semantic roles & 50–950 ramp

primary

#0B2135

secondary

#724C2A

accent

#903FE9

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020407

muted

#78797A

Preview Lab

Preview with #0B2135

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

Preview Lab → · Contrast checker → · Palette generator →