#0B354A#0B354A

#0B354A is a dark, muted cyan. Relative luminance 0.031; OKLCH L 31.2% C 0.058 H 235.3°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#0B354A
RGB	rgb(11, 53, 74)
HSL	hsl(200, 74%, 17%)
HSV	hsv(200, 85%, 29%)
CMYK	cmyk(85.1%, 28.4%, 0%, 71%)
CIE-LAB	lab(20.48, -5.71, -16.98)
CIE-LCH	lch(20.48, 17.91, 251.41°)
OKLab	oklab(31.19% -0.0331 -0.0479)
OKLCH	oklch(31.19% 0.058 235.3)
XYZ	xyz(2.6467, 3.1114, 6.9383)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B354A #4A200B

analogous

#0B4A40 #0B354A #0B164A

triadic

#0B354A #4A0B35 #354A0B

tetradic

#0B354A #400B4A #4A200B #164A0B

square

#0B354A #400B4A #4A200B #164A0B

split-complementary

#0B354A #4A0B16 #4A400B

monochromatic

#04131B #04131B #0B354A #135B7F #1B81B5

Accessibility & contrast

On white

12.94

#0B354A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#0B354A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B354A

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B354A	#FFFFFF	#000000	##FFFFFF
##0B354A	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B354B

Deuteranopia (green-blind)

#222F4A

Tritanopia (blue-blind)

#003A3C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0b354a;
/* rgb */ color: rgb(11, 53, 74);
/* oklch */ color: oklch(31.2% 0.058 235.3);

Tailwind

colors: {
  custom: {
    50: '#556c7c',
    500: '#0b354a',
    950: '#000000',
  },
}

SCSS

$custom: #0b354a;
$custom-light: #556c7c;
$custom-dark: #000000;

JSON

{
  "hex": "#0b354a",
  "rgb": {
    "r": 11,
    "g": 53,
    "b": 74
  },
  "hsl": {
    "h": 200,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.3119,
    "c": 0.05823,
    "h": 235.3
  },
  "luminance": 0.03112
}

Semantic roles & 50–950 ramp

primary

#0B354A

secondary

#86492B

accent

#7537F1

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030609

muted

#787A7B

Preview Lab

Preview with #0B354A

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

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