#0C154D#0C154D

#0C154D is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.3% C 0.103 H 269.2°. Best body text is #FFFFFF at 17.07:1 contrast (WCAG AA passes).

Color values

HEX	#0C154D
RGB	rgb(12, 21, 77)
HSL	hsl(232, 73%, 17%)
HSV	hsv(232, 84%, 30%)
CMYK	cmyk(84.4%, 72.7%, 0%, 69.8%)
CIE-LAB	lab(10.18, 19.39, -35.54)
CIE-LCH	lch(10.18, 40.49, 298.62°)
OKLab	oklab(23.35% -0.0014 -0.1028)
OKLCH	oklch(23.35% 0.103 269.2)
XYZ	xyz(1.7589, 1.1501, 7.1490)
Luminance	0.0115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C154D #4D440C

analogous

#0C364D #0C154D #230C4D

triadic

#0C154D #4D0C15 #154D0C

tetradic

#0C154D #4D0C36 #4D440C #0C4D23

square

#0C154D #4D0C36 #4D440C #0C4D23

split-complementary

#0C154D #4D230C #364D0C

monochromatic

#04071A #04071A #0C154D #142382 #1D32B7

Accessibility & contrast

On white

17.07

#0C154D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#0C154D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C154D

17.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C154D	#FFFFFF	#000000	##FFFFFF
##0C154D	1.00	17.07	1.23	17.07
#FFFFFF	17.07	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F4F

Deuteranopia (green-blind)

#00194C

Tritanopia (blue-blind)

#00242E

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #0c154d;
/* rgb */ color: rgb(12, 21, 77);
/* oklch */ color: oklch(23.3% 0.103 269.2);

Tailwind

colors: {
  custom: {
    50: '#58527f',
    500: '#0c154d',
    950: '#000000',
  },
}

SCSS

$custom: #0c154d;
$custom-light: #58527f;
$custom-dark: #000000;

JSON

{
  "hex": "#0c154d",
  "rgb": {
    "r": 12,
    "g": 21,
    "b": 77
  },
  "hsl": {
    "h": 231.692,
    "s": 73.034,
    "l": 17.451
  },
  "oklch": {
    "l": 0.23346,
    "c": 0.10285,
    "h": 269.2
  },
  "luminance": 0.0115
}

Semantic roles & 50–950 ramp

primary

#0C154D

secondary

#897C2C

accent

#D638F0

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #0C154D

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

Preview Lab → · Contrast checker → · Palette generator →