#0C1651#0C1651

#0C1651 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 24.0% C 0.108 H 268.8°. Best body text is #FFFFFF at 16.81:1 contrast (WCAG AA passes).

Color values

HEX	#0C1651
RGB	rgb(12, 22, 81)
HSL	hsl(231, 74%, 18%)
HSV	hsv(231, 85%, 32%)
CMYK	cmyk(85.2%, 72.8%, 0%, 68.2%)
CIE-LAB	lab(10.89, 20.34, -37.13)
CIE-LCH	lch(10.89, 42.34, 298.71°)
OKLab	oklab(23.99% -0.0023 -0.1075)
OKLCH	oklch(23.99% 0.108 268.8)
XYZ	xyz(1.9232, 1.2458, 7.9221)
Luminance	0.0125 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.70

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1651 #51470C

analogous

#0C3851 #0C1651 #240C51

triadic

#0C1651 #510C16 #16510C

tetradic

#0C1651 #510C38 #51470C #0C5124

square

#0C1651 #510C38 #51470C #0C5124

split-complementary

#0C1651 #51240C #38510C

monochromatic

#04071B #04081C #0C1651 #142486 #1C33BC

Accessibility & contrast

On white

16.81

#0C1651 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#0C1651 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1651

16.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1651	#FFFFFF	#000000	##FFFFFF
##0C1651	1.00	16.81	1.25	16.81
#FFFFFF	16.81	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002153

Deuteranopia (green-blind)

#001A50

Tritanopia (blue-blind)

#002631

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #0c1651;
/* rgb */ color: rgb(12, 22, 81);
/* oklch */ color: oklch(24.0% 0.108 268.8);

Tailwind

colors: {
  custom: {
    50: '#595383',
    500: '#0c1651',
    950: '#000000',
  },
}

SCSS

$custom: #0c1651;
$custom-light: #595383;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1651",
  "rgb": {
    "r": 12,
    "g": 22,
    "b": 81
  },
  "hsl": {
    "h": 231.304,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.23993,
    "c": 0.10751,
    "h": 268.8
  },
  "luminance": 0.01246
}

Semantic roles & 50–950 ramp

primary

#0C1651

secondary

#8C7E2C

accent

#D637F1

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020A

muted

#79787C

Preview Lab

Preview with #0C1651

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

Preview Lab → · Contrast checker → · Palette generator →