#0D1439#0D1439

#0D1439 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.1% C 0.072 H 270.9°. Best body text is #FFFFFF at 17.85:1 contrast (WCAG AA passes).

Color values

HEX	#0D1439
RGB	rgb(13, 20, 57)
HSL	hsl(230, 63%, 14%)
HSV	hsv(230, 77%, 22%)
CMYK	cmyk(77.2%, 64.9%, 0%, 77.6%)
CIE-LAB	lab(7.96, 11.66, -25.06)
CIE-LCH	lch(7.96, 27.64, 294.95°)
OKLab	oklab(21.1% 0.0011 -0.0721)
OKLCH	oklch(21.1% 0.072 270.9)
XYZ	xyz(1.1544, 0.8812, 3.9793)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1439 #39320D

analogous

#0D2A39 #0D1439 #1C0D39

triadic

#0D1439 #390D14 #14390D

tetradic

#0D1439 #390D2A #39320D #0D391C

square

#0D1439 #390D2A #39320D #0D391C

split-complementary

#0D1439 #391C0D #2A390D

monochromatic

#060919 #060919 #0D1439 #18256B #24379D

Accessibility & contrast

On white

17.85

#0D1439 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#0D1439 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1439

17.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1439	#FFFFFF	#000000	##FFFFFF
##0D1439	1.00	17.85	1.18	17.85
#FFFFFF	17.85	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193A

Deuteranopia (green-blind)

#001638

Tritanopia (blue-blind)

#001D24

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0d1439;
/* rgb */ color: rgb(13, 20, 57);
/* oklch */ color: oklch(21.1% 0.072 270.9);

Tailwind

colors: {
  custom: {
    50: '#525170',
    500: '#0d1439',
    950: '#000000',
  },
}

SCSS

$custom: #0d1439;
$custom-light: #525170;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1439",
  "rgb": {
    "r": 13,
    "g": 20,
    "b": 57
  },
  "hsl": {
    "h": 230.455,
    "s": 62.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.21102,
    "c": 0.0721,
    "h": 270.9
  },
  "luminance": 0.00881
}

Semantic roles & 50–950 ramp

primary

#0D1439

secondary

#74692D

accent

#CC42E6

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020207

muted

#78787A

Preview Lab

Preview with #0D1439

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

Preview Lab → · Contrast checker → · Palette generator →