#0C1640#0C1640

#0C1640 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.2% C 0.081 H 268.7°. Best body text is #FFFFFF at 17.44:1 contrast (WCAG AA passes).

Color values

HEX	#0C1640
RGB	rgb(12, 22, 64)
HSL	hsl(228, 68%, 15%)
HSV	hsv(228, 81%, 25%)
CMYK	cmyk(81.2%, 65.6%, 0%, 74.9%)
CIE-LAB	lab(9.17, 12.99, -28.10)
CIE-LCH	lch(9.17, 30.95, 294.81°)
OKLab	oklab(22.2% -0.0019 -0.081)
OKLCH	oklch(22.2% 0.081 268.7)
XYZ	xyz(1.3636, 1.0220, 4.9749)
Luminance	0.0102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1640 #40360C

analogous

#0C3040 #0C1640 #1C0C40

triadic

#0C1640 #400C16 #16400C

tetradic

#0C1640 #400C30 #40360C #0C401C

square

#0C1640 #400C30 #40360C #0C401C

split-complementary

#0C1640 #401C0C #30400C

monochromatic

#05091A #05091A #0C1640 #162874 #1F39A7

Accessibility & contrast

On white

17.44

#0C1640 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#0C1640 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1640

17.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1640	#FFFFFF	#000000	##FFFFFF
##0C1640	1.00	17.44	1.20	17.44
#FFFFFF	17.44	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C41

Deuteranopia (green-blind)

#00183F

Tritanopia (blue-blind)

#002028

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #0c1640;
/* rgb */ color: rgb(12, 22, 64);
/* oklch */ color: oklch(22.2% 0.081 268.7);

Tailwind

colors: {
  custom: {
    50: '#545275',
    500: '#0c1640',
    950: '#000000',
  },
}

SCSS

$custom: #0c1640;
$custom-light: #545275;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1640",
  "rgb": {
    "r": 12,
    "g": 22,
    "b": 64
  },
  "hsl": {
    "h": 228.462,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.22195,
    "c": 0.08103,
    "h": 268.7
  },
  "luminance": 0.01022
}

Semantic roles & 50–950 ramp

primary

#0C1640

secondary

#7C6D2C

accent

#CA3DEB

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #0C1640

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

Preview Lab → · Contrast checker → · Palette generator →