#0C0A45#0C0A45

#0C0A45 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.4% C 0.105 H 273.5°. Best body text is #FFFFFF at 18.34:1 contrast (WCAG AA passes).

Color values

HEX	#0C0A45
RGB	rgb(12, 10, 69)
HSL	hsl(242, 75%, 15%)
HSV	hsv(242, 86%, 27%)
CMYK	cmyk(82.6%, 85.5%, 0%, 72.9%)
CIE-LAB	lab(6.55, 23.42, -35.94)
CIE-LCH	lch(6.55, 42.90, 303.09°)
OKLab	oklab(20.38% 0.0063 -0.1045)
OKLCH	oklch(20.38% 0.105 273.5)
XYZ	xyz(1.3340, 0.7248, 5.6987)
Luminance	0.0073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0A45 #43450A

analogous

#0A2545 #0C0A45 #290A45

triadic

#0C0A45 #450C0A #0A450C

tetradic

#0C0A45 #450A25 #43450A #0A4529

square

#0C0A45 #450A25 #43450A #0A4529

split-complementary

#0C0A45 #45290A #25450A

monochromatic

#05041B #05041B #0C0A45 #15127A #1F19B0

Accessibility & contrast

On white

18.34

#0C0A45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#0C0A45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0A45

18.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0A45	#FFFFFF	#000000	##FFFFFF
##0C0A45	1.00	18.34	1.15	18.34
#FFFFFF	18.34	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001747

Deuteranopia (green-blind)

#001244

Tritanopia (blue-blind)

#001C27

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #0c0a45;
/* rgb */ color: rgb(12, 10, 69);
/* oklch */ color: oklch(20.4% 0.105 273.5);

Tailwind

colors: {
  custom: {
    50: '#564a79',
    500: '#0c0a45',
    950: '#000000',
  },
}

SCSS

$custom: #0c0a45;
$custom-light: #564a79;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0a45",
  "rgb": {
    "r": 12,
    "g": 10,
    "b": 69
  },
  "hsl": {
    "h": 242.034,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.20381,
    "c": 0.10466,
    "h": 273.5
  },
  "luminance": 0.00725
}

Semantic roles & 50–950 ramp

primary

#0C0A45

secondary

#7F8229

accent

#F136EB

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030109

muted

#78777B

Preview Lab

Preview with #0C0A45

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

Preview Lab → · Contrast checker → · Palette generator →