#0D1640#0D1640

#0D1640 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.3% C 0.081 H 269.5°. Best body text is #FFFFFF at 17.41:1 contrast (WCAG AA passes).

Color values

HEX	#0D1640
RGB	rgb(13, 22, 64)
HSL	hsl(229, 66%, 15%)
HSV	hsv(229, 80%, 25%)
CMYK	cmyk(79.7%, 65.6%, 0%, 74.9%)
CIE-LAB	lab(9.23, 13.15, -28.00)
CIE-LCH	lch(9.23, 30.93, 295.16°)
OKLab	oklab(22.26% -0.0007 -0.0807)
OKLCH	oklch(22.26% 0.081 269.5)
XYZ	xyz(1.3780, 1.0294, 4.9756)
Luminance	0.0103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1640 #40370D

analogous

#0D2F40 #0D1640 #1E0D40

triadic

#0D1640 #400D16 #16400D

tetradic

#0D1640 #400D2F #40370D #0D401E

square

#0D1640 #400D2F #40370D #0D401E

split-complementary

#0D1640 #401E0D #2F400D

monochromatic

#050919 #050919 #0D1640 #172773 #2239A6

Accessibility & contrast

On white

17.41

#0D1640 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#0D1640 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1640

17.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1640	#FFFFFF	#000000	##FFFFFF
##0D1640	1.00	17.41	1.21	17.41
#FFFFFF	17.41	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C41

Deuteranopia (green-blind)

#00183F

Tritanopia (blue-blind)

#002028

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #0d1640;
/* rgb */ color: rgb(13, 22, 64);
/* oklch */ color: oklch(22.3% 0.081 269.5);

Tailwind

colors: {
  custom: {
    50: '#545275',
    500: '#0d1640',
    950: '#000000',
  },
}

SCSS

$custom: #0d1640;
$custom-light: #545275;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1640",
  "rgb": {
    "r": 13,
    "g": 22,
    "b": 64
  },
  "hsl": {
    "h": 229.412,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.22257,
    "c": 0.08069,
    "h": 269.5
  },
  "luminance": 0.0103
}

Semantic roles & 50–950 ramp

primary

#0D1640

secondary

#7C6E2D

accent

#CB3FE9

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #0D1640

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

Preview Lab → · Contrast checker → · Palette generator →