#0C2353#0C2353

#0C2353 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.1% C 0.092 H 262.6°. Best body text is #FFFFFF at 15.21:1 contrast (WCAG AA passes).

Color values

HEX	#0C2353
RGB	rgb(12, 35, 83)
HSL	hsl(221, 75%, 19%)
HSV	hsv(221, 86%, 33%)
CMYK	cmyk(85.5%, 57.8%, 0%, 67.5%)
CIE-LAB	lab(14.98, 11.38, -31.82)
CIE-LCH	lch(14.98, 33.80, 289.67°)
OKLab	oklab(27.1% -0.0118 -0.0917)
OKLCH	oklch(27.1% 0.092 262.6)
XYZ	xyz(2.3134, 1.9045, 8.4276)
Luminance	0.0191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2353 #533C0C

analogous

#0C4653 #0C2353 #180C53

triadic

#0C2353 #530C23 #23530C

tetradic

#0C2353 #530C46 #533C0C #0C5318

square

#0C2353 #530C46 #533C0C #0C5318

split-complementary

#0C2353 #53180C #46530C

monochromatic

#040B1B #040C1E #0C2353 #143A88 #1B50BE

Accessibility & contrast

On white

15.21

#0C2353 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#0C2353 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2353

15.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2353	#FFFFFF	#000000	##FFFFFF
##0C2353	1.00	15.21	1.38	15.21
#FFFFFF	15.21	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#022955

Deuteranopia (green-blind)

#002352

Tritanopia (blue-blind)

#002F37

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0c2353;
/* rgb */ color: rgb(12, 35, 83);
/* oklch */ color: oklch(27.1% 0.092 262.6);

Tailwind

colors: {
  custom: {
    50: '#585d84',
    500: '#0c2353',
    950: '#000000',
  },
}

SCSS

$custom: #0c2353;
$custom-light: #585d84;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2353",
  "rgb": {
    "r": 12,
    "g": 35,
    "b": 83
  },
  "hsl": {
    "h": 220.563,
    "s": 74.737,
    "l": 18.627
  },
  "oklch": {
    "l": 0.271,
    "c": 0.09248,
    "h": 262.6
  },
  "luminance": 0.01905
}

Semantic roles & 50–950 ramp

primary

#0C2353

secondary

#8E6F2D

accent

#B536F1

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040B

muted

#79797C

Preview Lab

Preview with #0C2353

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

Preview Lab → · Contrast checker → · Palette generator →