#0B4356#0B4356

#0B4356 is a dark, moderate cyan. Relative luminance 0.048; OKLCH L 35.8% C 0.063 H 226.4°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#0B4356
RGB	rgb(11, 67, 86)
HSL	hsl(195, 77%, 19%)
HSV	hsv(195, 87%, 34%)
CMYK	cmyk(87.2%, 22.1%, 0%, 66.3%)
CIE-LAB	lab(26.03, -9.84, -16.30)
CIE-LCH	lch(26.03, 19.04, 238.89°)
OKLab	oklab(35.82% -0.0436 -0.0458)
OKLCH	oklch(35.82% 0.063 226.4)
XYZ	xyz(3.8242, 4.7569, 9.5189)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4356 #561E0B

analogous

#0B5644 #0B4356 #0B1E56

triadic

#0B4356 #560B43 #43560B

tetradic

#0B4356 #440B56 #561E0B #1E560B

square

#0B4356 #440B56 #561E0B #1E560B

split-complementary

#0B4356 #560B1E #56440B

monochromatic

#03151B #041920 #0B4356 #126D8C #1998C3

Accessibility & contrast

On white

10.76

#0B4356 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#0B4356 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4356

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4356	#FFFFFF	#000000	##FFFFFF
##0B4356	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394257

Deuteranopia (green-blind)

#2F3B56

Tritanopia (blue-blind)

#004949

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #0b4356;
/* rgb */ color: rgb(11, 67, 86);
/* oklch */ color: oklch(35.8% 0.063 226.4);

Tailwind

colors: {
  custom: {
    50: '#597785',
    500: '#0b4356',
    950: '#000000',
  },
}

SCSS

$custom: #0b4356;
$custom-light: #597785;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4356",
  "rgb": {
    "r": 11,
    "g": 67,
    "b": 86
  },
  "hsl": {
    "h": 195.2,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.35818,
    "c": 0.06323,
    "h": 226.4
  },
  "luminance": 0.04757
}

Semantic roles & 50–950 ramp

primary

#0B4356

secondary

#91452B

accent

#6534F4

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #0B4356

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

Preview Lab → · Contrast checker → · Palette generator →