#0D1545#0D1545

#0D1545 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.5% C 0.090 H 270.1°. Best body text is #FFFFFF at 17.35:1 contrast (WCAG AA passes).

Color values

HEX	#0D1545
RGB	rgb(13, 21, 69)
HSL	hsl(231, 68%, 16%)
HSV	hsv(231, 81%, 27%)
CMYK	cmyk(81.2%, 69.6%, 0%, 72.9%)
CIE-LAB	lab(9.41, 16.10, -31.23)
CIE-LCH	lch(9.41, 35.14, 297.27°)
OKLab	oklab(22.54% 0.0002 -0.0902)
OKLCH	oklch(22.54% 0.09 270.1)
XYZ	xyz(1.5080, 1.0514, 5.7525)
Luminance	0.0105 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1545 #453D0D

analogous

#0D3145 #0D1545 #210D45

triadic

#0D1545 #450D15 #15450D

tetradic

#0D1545 #450D31 #453D0D #0D4521

square

#0D1545 #450D31 #453D0D #0D4521

split-complementary

#0D1545 #45210D #31450D

monochromatic

#05081A #05081A #0D1545 #172578 #2034AC

Accessibility & contrast

On white

17.35

#0D1545 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#0D1545 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1545

17.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1545	#FFFFFF	#000000	##FFFFFF
##0D1545	1.00	17.35	1.21	17.35
#FFFFFF	17.35	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D47

Deuteranopia (green-blind)

#001844

Tritanopia (blue-blind)

#00212A

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #0d1545;
/* rgb */ color: rgb(13, 21, 69);
/* oklch */ color: oklch(22.5% 0.090 270.1);

Tailwind

colors: {
  custom: {
    50: '#565279',
    500: '#0d1545',
    950: '#000000',
  },
}

SCSS

$custom: #0d1545;
$custom-light: #565279;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1545",
  "rgb": {
    "r": 13,
    "g": 21,
    "b": 69
  },
  "hsl": {
    "h": 231.429,
    "s": 68.293,
    "l": 16.078
  },
  "oklch": {
    "l": 0.2254,
    "c": 0.0902,
    "h": 270.1
  },
  "luminance": 0.01052
}

Semantic roles & 50–950 ramp

primary

#0D1545

secondary

#80752D

accent

#D23DEB

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030209

muted

#78787B

Preview Lab

Preview with #0D1545

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

Preview Lab → · Contrast checker → · Palette generator →