#0C2B3A#0C2B3A

#0C2B3A is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.4% C 0.045 H 233.0°. Best body text is #FFFFFF at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#0C2B3A
RGB	rgb(12, 43, 58)
HSL	hsl(200, 66%, 14%)
HSV	hsv(200, 79%, 23%)
CMYK	cmyk(79.3%, 25.9%, 0%, 77.3%)
CIE-LAB	lab(16.06, -5.44, -12.92)
CIE-LCH	lch(16.06, 14.01, 247.16°)
OKLab	oklab(27.4% -0.0273 -0.0362)
OKLCH	oklch(27.4% 0.045 233)
XYZ	xyz(1.7789, 2.1112, 4.3159)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2B3A #3A1B0C

analogous

#0C3A32 #0C2B3A #0C143A

triadic

#0C2B3A #3A0C2B #2B3A0C

tetradic

#0C2B3A #320C3A #3A1B0C #143A0C

square

#0C2B3A #320C3A #3A1B0C #143A0C

split-complementary

#0C2B3A #3A0C14 #3A320C

monochromatic

#051319 #051319 #0C2B3A #16516D #21769F

Accessibility & contrast

On white

14.77

#0C2B3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#0C2B3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2B3A

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2B3A	#FFFFFF	#000000	##FFFFFF
##0C2B3A	1.00	14.77	1.42	14.77
#FFFFFF	14.77	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242A3B

Deuteranopia (green-blind)

#1D263A

Tritanopia (blue-blind)

#002F30

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0c2b3a;
/* rgb */ color: rgb(12, 43, 58);
/* oklch */ color: oklch(27.4% 0.045 233.0);

Tailwind

colors: {
  custom: {
    50: '#526470',
    500: '#0c2b3a',
    950: '#000000',
  },
}

SCSS

$custom: #0c2b3a;
$custom-light: #526470;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2b3a",
  "rgb": {
    "r": 12,
    "g": 43,
    "b": 58
  },
  "hsl": {
    "h": 199.565,
    "s": 65.714,
    "l": 13.725
  },
  "oklch": {
    "l": 0.27401,
    "c": 0.04541,
    "h": 233
  },
  "luminance": 0.02111
}

Semantic roles & 50–950 ramp

primary

#0C2B3A

secondary

#76442C

accent

#763FE9

background

#F4F5F6

surface

#E7EAEC

border

#C3C6C7

text

#020507

muted

#78797A

Preview Lab

Preview with #0C2B3A

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

Preview Lab → · Contrast checker → · Palette generator →