#0C2351#0C2351

#0C2351 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 26.9% C 0.089 H 262.2°. Best body text is #FFFFFF at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#0C2351
RGB	rgb(12, 35, 81)
HSL	hsl(220, 74%, 18%)
HSV	hsv(220, 85%, 32%)
CMYK	cmyk(85.2%, 56.8%, 0%, 68.2%)
CIE-LAB	lab(14.81, 10.49, -30.74)
CIE-LCH	lch(14.81, 32.48, 288.84°)
OKLab	oklab(26.92% -0.0121 -0.0885)
OKLCH	oklch(26.92% 0.089 262.2)
XYZ	xyz(2.2373, 1.8740, 8.0268)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C2351 #513A0C

analogous

#0C4551 #0C2351 #170C51

triadic

#0C2351 #510C23 #23510C

tetradic

#0C2351 #510C45 #513A0C #0C5117

square

#0C2351 #510C45 #513A0C #0C5117

split-complementary

#0C2351 #51170C #45510C

monochromatic

#040C1B #040C1C #0C2351 #143A86 #1C51BC

Accessibility & contrast

On white

15.27

#0C2351 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#0C2351 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C2351

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C2351	#FFFFFF	#000000	##FFFFFF
##0C2351	1.00	15.27	1.37	15.27
#FFFFFF	15.27	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#052953

Deuteranopia (green-blind)

#002250

Tritanopia (blue-blind)

#002E36

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0c2351;
/* rgb */ color: rgb(12, 35, 81);
/* oklch */ color: oklch(26.9% 0.089 262.2);

Tailwind

colors: {
  custom: {
    50: '#585d82',
    500: '#0c2351',
    950: '#000000',
  },
}

SCSS

$custom: #0c2351;
$custom-light: #585d82;
$custom-dark: #000000;

JSON

{
  "hex": "#0c2351",
  "rgb": {
    "r": 12,
    "g": 35,
    "b": 81
  },
  "hsl": {
    "h": 220,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.26921,
    "c": 0.08934,
    "h": 262.2
  },
  "luminance": 0.01874
}

Semantic roles & 50–950 ramp

primary

#0C2351

secondary

#8C6C2C

accent

#B337F1

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040A

muted

#79797C

Preview Lab

Preview with #0C2351

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

Preview Lab → · Contrast checker → · Palette generator →