#0C3C51#0C3C51

#0C3C51 is a dark, moderate cyan. Relative luminance 0.039; OKLCH L 33.6% C 0.061 H 232.2°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#0C3C51
RGB	rgb(12, 60, 81)
HSL	hsl(198, 74%, 18%)
HSV	hsv(198, 85%, 32%)
CMYK	cmyk(85.2%, 25.9%, 0%, 68.2%)
CIE-LAB	lab(23.35, -7.29, -17.18)
CIE-LCH	lch(23.35, 18.66, 247.00°)
OKLab	oklab(33.6% -0.0376 -0.0484)
OKLCH	oklch(33.6% 0.061 232.2)
XYZ	xyz(3.2521, 3.9036, 8.3651)
Luminance	0.0390 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3C51 #51210C

analogous

#0C5143 #0C3C51 #0C1951

triadic

#0C3C51 #510C3C #3C510C

tetradic

#0C3C51 #430C51 #51210C #19510C

square

#0C3C51 #430C51 #51210C #19510C

split-complementary

#0C3C51 #510C19 #51430C

monochromatic

#04141B #04151C #0C3C51 #146386 #1C8BBC

Accessibility & contrast

On white

11.79

#0C3C51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#0C3C51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3C51

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3C51	#FFFFFF	#000000	##FFFFFF
##0C3C51	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313B52

Deuteranopia (green-blind)

#283551

Tritanopia (blue-blind)

#004243

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #0c3c51;
/* rgb */ color: rgb(12, 60, 81);
/* oklch */ color: oklch(33.6% 0.061 232.2);

Tailwind

colors: {
  custom: {
    50: '#587182',
    500: '#0c3c51',
    950: '#000000',
  },
}

SCSS

$custom: #0c3c51;
$custom-light: #587182;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3c51",
  "rgb": {
    "r": 12,
    "g": 60,
    "b": 81
  },
  "hsl": {
    "h": 198.261,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.336,
    "c": 0.06126,
    "h": 232.2
  },
  "luminance": 0.03904
}

Semantic roles & 50–950 ramp

primary

#0C3C51

secondary

#8C4A2C

accent

#7037F1

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #0C3C51

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

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