#0D0F48#0D0F48

#0D0F48 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.7% C 0.103 H 272.4°. Best body text is #FFFFFF at 17.81:1 contrast (WCAG AA passes).

Color values

HEX	#0D0F48
RGB	rgb(13, 15, 72)
HSL	hsl(238, 69%, 17%)
HSV	hsv(238, 82%, 28%)
CMYK	cmyk(81.9%, 79.2%, 0%, 71.8%)
CIE-LAB	lab(8.08, 21.78, -35.52)
CIE-LCH	lch(8.08, 41.66, 301.52°)
OKLab	oklab(21.67% 0.0042 -0.1028)
OKLCH	oklch(21.67% 0.103 272.4)
XYZ	xyz(1.5061, 0.8949, 6.2230)
Luminance	0.0089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D0F48 #48460D

analogous

#0D2D48 #0D0F48 #290D48

triadic

#0D0F48 #480D0F #0F480D

tetradic

#0D0F48 #480D2D #48460D #0D4829

square

#0D0F48 #480D2D #48460D #0D4829

split-complementary

#0D0F48 #48290D #2D480D

monochromatic

#05051A #05051A #0D0F48 #161A7C #2025B0

Accessibility & contrast

On white

17.81

#0D0F48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#0D0F48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D0F48

17.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D0F48	#FFFFFF	#000000	##FFFFFF
##0D0F48	1.00	17.81	1.18	17.81
#FFFFFF	17.81	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B4A

Deuteranopia (green-blind)

#001547

Tritanopia (blue-blind)

#001F2A

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #0d0f48;
/* rgb */ color: rgb(13, 15, 72);
/* oklch */ color: oklch(21.7% 0.103 272.4);

Tailwind

colors: {
  custom: {
    50: '#574d7c',
    500: '#0d0f48',
    950: '#000000',
  },
}

SCSS

$custom: #0d0f48;
$custom-light: #574d7c;
$custom-dark: #000000;

JSON

{
  "hex": "#0d0f48",
  "rgb": {
    "r": 13,
    "g": 15,
    "b": 72
  },
  "hsl": {
    "h": 237.966,
    "s": 69.412,
    "l": 16.667
  },
  "oklch": {
    "l": 0.21672,
    "c": 0.10285,
    "h": 272.4
  },
  "luminance": 0.00895
}

Semantic roles & 50–950 ramp

primary

#0D0F48

secondary

#83802D

accent

#E63CEC

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040109

muted

#79777B

Preview Lab

Preview with #0D0F48

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

Preview Lab → · Contrast checker → · Palette generator →