#0D0F40#0D0F40

#0D0F40 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.7% C 0.091 H 273.4°. Best body text is #FFFFFF at 18.11:1 contrast (WCAG AA passes).

Color values

HEX	#0D0F40
RGB	rgb(13, 15, 64)
HSL	hsl(238, 66%, 15%)
HSV	hsv(238, 80%, 25%)
CMYK	cmyk(79.7%, 76.6%, 0%, 74.9%)
CIE-LAB	lab(7.20, 18.39, -31.31)
CIE-LCH	lch(7.20, 36.31, 300.42°)
OKLab	oklab(20.74% 0.0054 -0.0906)
OKLCH	oklch(20.74% 0.091 273.4)
XYZ	xyz(1.2619, 0.7973, 4.9369)
Luminance	0.0080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 2.36

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D0F40 #403E0D

analogous

#0D2840 #0D0F40 #240D40

triadic

#0D0F40 #400D0F #0F400D

tetradic

#0D0F40 #400D28 #403E0D #0D4024

square

#0D0F40 #400D28 #403E0D #0D4024

split-complementary

#0D0F40 #40240D #28400D

monochromatic

#050619 #050619 #0D0F40 #171B73 #2227A6

Accessibility & contrast

On white

18.11

#0D0F40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#0D0F40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D0F40

18.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D0F40	#FFFFFF	#000000	##FFFFFF
##0D0F40	1.00	18.11	1.16	18.11
#FFFFFF	18.11	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001842

Deuteranopia (green-blind)

#00143F

Tritanopia (blue-blind)

#001C25

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0d0f40;
/* rgb */ color: rgb(13, 15, 64);
/* oklch */ color: oklch(20.7% 0.091 273.4);

Tailwind

colors: {
  custom: {
    50: '#554d75',
    500: '#0d0f40',
    950: '#000000',
  },
}

SCSS

$custom: #0d0f40;
$custom-light: #554d75;
$custom-dark: #000000;

JSON

{
  "hex": "#0d0f40",
  "rgb": {
    "r": 13,
    "g": 15,
    "b": 64
  },
  "hsl": {
    "h": 237.647,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.2074,
    "c": 0.09079,
    "h": 273.4
  },
  "luminance": 0.00797
}

Semantic roles & 50–950 ramp

primary

#0D0F40

secondary

#7C782D

accent

#E23FE9

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0D0F40

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

Preview Lab → · Contrast checker → · Palette generator →