#0C1145#0C1145

#0C1145 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.6% C 0.096 H 271.2°. Best body text is #FFFFFF at 17.77:1 contrast (WCAG AA passes).

Color values

HEX	#0C1145
RGB	rgb(12, 17, 69)
HSL	hsl(235, 70%, 16%)
HSV	hsv(235, 83%, 27%)
CMYK	cmyk(82.6%, 75.4%, 0%, 72.9%)
CIE-LAB	lab(8.21, 18.98, -33.21)
CIE-LCH	lch(8.21, 38.25, 299.75°)
OKLab	oklab(21.64% 0.0021 -0.0961)
OKLCH	oklch(21.64% 0.096 271.2)
XYZ	xyz(1.4259, 0.9086, 5.7293)
Luminance	0.0091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 1.60

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1145 #45400C

analogous

#0C2D45 #0C1145 #230C45

triadic

#0C1145 #450C11 #11450C

tetradic

#0C1145 #450C2D #45400C #0C4523

square

#0C1145 #450C2D #45400C #0C4523

split-complementary

#0C1145 #45230C #2D450C

monochromatic

#05061A #05061A #0C1145 #151E79 #1E2BAD

Accessibility & contrast

On white

17.77

#0C1145 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#0C1145 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1145

17.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1145	#FFFFFF	#000000	##FFFFFF
##0C1145	1.00	17.77	1.18	17.77
#FFFFFF	17.77	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B47

Deuteranopia (green-blind)

#001544

Tritanopia (blue-blind)

#001F29

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #0c1145;
/* rgb */ color: rgb(12, 17, 69);
/* oklch */ color: oklch(21.6% 0.096 271.2);

Tailwind

colors: {
  custom: {
    50: '#564f79',
    500: '#0c1145',
    950: '#000000',
  },
}

SCSS

$custom: #0c1145;
$custom-light: #564f79;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1145",
  "rgb": {
    "r": 12,
    "g": 17,
    "b": 69
  },
  "hsl": {
    "h": 234.737,
    "s": 70.37,
    "l": 15.882
  },
  "oklch": {
    "l": 0.21639,
    "c": 0.09608,
    "h": 271.2
  },
  "luminance": 0.00909
}

Semantic roles & 50–950 ramp

primary

#0C1145

secondary

#81792C

accent

#DD3BED

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030109

muted

#78777B

Preview Lab

Preview with #0C1145

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

Preview Lab → · Contrast checker → · Palette generator →