#0C1355#0C1355

#0C1355 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.9% C 0.117 H 269.4°. Best body text is #FFFFFF at 16.94:1 contrast (WCAG AA passes).

Color values

HEX	#0C1355
RGB	rgb(12, 19, 85)
HSL	hsl(234, 75%, 19%)
HSV	hsv(234, 86%, 33%)
CMYK	cmyk(85.9%, 77.6%, 0%, 66.7%)
CIE-LAB	lab(10.55, 24.12, -40.42)
CIE-LCH	lch(10.55, 47.07, 300.83°)
OKLab	oklab(23.89% -0.0011 -0.1171)
OKLCH	oklch(23.89% 0.117 269.4)
XYZ	xyz(2.0236, 1.1996, 8.7175)
Luminance	0.0120 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1355 #554E0C

analogous

#0C3855 #0C1355 #2A0C55

triadic

#0C1355 #550C13 #13550C

tetradic

#0C1355 #550C38 #554E0C #0C552A

square

#0C1355 #550C38 #554E0C #0C552A

split-complementary

#0C1355 #552A0C #38550C

monochromatic

#04061B #04071F #0C1355 #141F8B #1B2BC0

Accessibility & contrast

On white

16.94

#0C1355 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#0C1355 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1355

16.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1355	#FFFFFF	#000000	##FFFFFF
##0C1355	1.00	16.94	1.24	16.94
#FFFFFF	16.94	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002057

Deuteranopia (green-blind)

#001954

Tritanopia (blue-blind)

#002632

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #0c1355;
/* rgb */ color: rgb(12, 19, 85);
/* oklch */ color: oklch(23.9% 0.117 269.4);

Tailwind

colors: {
  custom: {
    50: '#5a5186',
    500: '#0c1355',
    950: '#000000',
  },
}

SCSS

$custom: #0c1355;
$custom-light: #5a5186;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1355",
  "rgb": {
    "r": 12,
    "g": 19,
    "b": 85
  },
  "hsl": {
    "h": 234.247,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.23885,
    "c": 0.11708,
    "h": 269.4
  },
  "luminance": 0.012
}

Semantic roles & 50–950 ramp

primary

#0C1355

secondary

#90872D

accent

#E036F2

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020B

muted

#79787C

Preview Lab

Preview with #0C1355

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

Preview Lab → · Contrast checker → · Palette generator →