#0B2A33#0B2A33

#0B2A33 is a dark, muted cyan. Relative luminance 0.020; OKLCH L 26.7% C 0.039 H 220.4°. Best body text is #FFFFFF at 15.07:1 contrast (WCAG AA passes).

Color values

HEX	#0B2A33
RGB	rgb(11, 42, 51)
HSL	hsl(194, 65%, 12%)
HSV	hsv(194, 78%, 20%)
CMYK	cmyk(78.4%, 17.6%, 0%, 80%)
CIE-LAB	lab(15.31, -7.79, -9.18)
CIE-LCH	lch(15.31, 12.04, 229.68°)
OKLab	oklab(26.67% -0.03 -0.0256)
OKLCH	oklch(26.67% 0.039 220.4)
XYZ	xyz(1.5633, 1.9659, 3.4284)
Luminance	0.0197 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2A33 #33140B

analogous

#0B3328 #0B2A33 #0B1633

triadic

#0B2A33 #330B2A #2A330B

tetradic

#0B2A33 #280B33 #33140B #16330B

square

#0B2A33 #280B33 #33140B #16330B

split-complementary

#0B2A33 #330B16 #33280B

monochromatic

#051519 #051519 #0B2A33 #165365 #217D98

Accessibility & contrast

On white

15.07

#0B2A33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#0B2A33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2A33

15.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2A33	#FFFFFF	#000000	##FFFFFF
##0B2A33	1.00	15.07	1.39	15.07
#FFFFFF	15.07	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252933

Deuteranopia (green-blind)

#1F2533

Tritanopia (blue-blind)

#002D2D

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0b2a33;
/* rgb */ color: rgb(11, 42, 51);
/* oklch */ color: oklch(26.7% 0.039 220.4);

Tailwind

colors: {
  custom: {
    50: '#50636a',
    500: '#0b2a33',
    950: '#000000',
  },
}

SCSS

$custom: #0b2a33;
$custom-light: #50636a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2a33",
  "rgb": {
    "r": 11,
    "g": 42,
    "b": 51
  },
  "hsl": {
    "h": 193.5,
    "s": 64.516,
    "l": 12.157
  },
  "oklch": {
    "l": 0.26675,
    "c": 0.03944,
    "h": 220.4
  },
  "luminance": 0.01966
}

Semantic roles & 50–950 ramp

primary

#0B2A33

secondary

#703A2A

accent

#6640E8

background

#F4F5F6

surface

#E7EAEB

border

#C3C6C6

text

#020506

muted

#78797A

Preview Lab

Preview with #0B2A33

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

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