#0B3C56#0B3C56

#0B3C56 is a dark, moderate cyan. Relative luminance 0.040; OKLCH L 33.9% C 0.067 H 237.6°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#0B3C56
RGB	rgb(11, 60, 86)
HSL	hsl(201, 77%, 19%)
HSV	hsv(201, 87%, 34%)
CMYK	cmyk(87.2%, 30.2%, 0%, 66.3%)
CIE-LAB	lab(23.59, -5.35, -20.11)
CIE-LCH	lch(23.59, 20.81, 255.09°)
OKLab	oklab(33.87% -0.0361 -0.0569)
OKLCH	oklch(33.87% 0.067 237.6)
XYZ	xyz(3.4329, 3.9743, 9.3885)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3C56 #56250B

analogous

#0B564B #0B3C56 #0B1756

triadic

#0B3C56 #560B3C #3C560B

tetradic

#0B3C56 #4B0B56 #56250B #17560B

square

#0B3C56 #4B0B56 #56250B #17560B

split-complementary

#0B3C56 #560B17 #564B0B

monochromatic

#03131B #041620 #0B3C56 #12628C #1988C3

Accessibility & contrast

On white

11.70

#0B3C56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#0B3C56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3C56

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3C56	#FFFFFF	#000000	##FFFFFF
##0B3C56	1.00	11.70	1.80	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303C57

Deuteranopia (green-blind)

#253556

Tritanopia (blue-blind)

#004345

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #0b3c56;
/* rgb */ color: rgb(11, 60, 86);
/* oklch */ color: oklch(33.9% 0.067 237.6);

Tailwind

colors: {
  custom: {
    50: '#597185',
    500: '#0b3c56',
    950: '#000000',
  },
}

SCSS

$custom: #0b3c56;
$custom-light: #597185;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3c56",
  "rgb": {
    "r": 11,
    "g": 60,
    "b": 86
  },
  "hsl": {
    "h": 200.8,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.33867,
    "c": 0.06734,
    "h": 237.6
  },
  "luminance": 0.03975
}

Semantic roles & 50–950 ramp

primary

#0B3C56

secondary

#914F2B

accent

#7634F4

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #0B3C56

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

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