#0D0F39#0D0F39

#0D0F39 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.0% C 0.080 H 274.4°. Best body text is #FFFFFF at 18.35:1 contrast (WCAG AA passes).

Color values

HEX	#0D0F39
RGB	rgb(13, 15, 57)
HSL	hsl(237, 63%, 14%)
HSV	hsv(237, 77%, 22%)
CMYK	cmyk(77.2%, 73.7%, 0%, 77.6%)
CIE-LAB	lab(6.53, 15.14, -27.39)
CIE-LCH	lch(6.53, 31.29, 298.94°)
OKLab	oklab(19.97% 0.0062 -0.0795)
OKLCH	oklch(19.97% 0.08 274.4)
XYZ	xyz(1.0751, 0.7225, 3.9529)
Luminance	0.0072 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Dark Navy

#000435

ΔE00 2.77

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D0F39 #39370D

analogous

#0D2539 #0D0F39 #210D39

triadic

#0D0F39 #390D0F #0F390D

tetradic

#0D0F39 #390D25 #39370D #0D3921

square

#0D0F39 #390D25 #39370D #0D3921

split-complementary

#0D0F39 #39210D #25390D

monochromatic

#060719 #060719 #0D0F39 #181C6B #24299D

Accessibility & contrast

On white

18.35

#0D0F39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#0D0F39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D0F39

18.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D0F39	#FFFFFF	#000000	##FFFFFF
##0D0F39	1.00	18.35	1.14	18.35
#FFFFFF	18.35	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00163A

Deuteranopia (green-blind)

#001338

Tritanopia (blue-blind)

#001A22

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #0d0f39;
/* rgb */ color: rgb(13, 15, 57);
/* oklch */ color: oklch(20.0% 0.080 274.4);

Tailwind

colors: {
  custom: {
    50: '#524d70',
    500: '#0d0f39',
    950: '#000000',
  },
}

SCSS

$custom: #0d0f39;
$custom-light: #524d70;
$custom-dark: #000000;

JSON

{
  "hex": "#0d0f39",
  "rgb": {
    "r": 13,
    "g": 15,
    "b": 57
  },
  "hsl": {
    "h": 237.273,
    "s": 62.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.19965,
    "c": 0.07973,
    "h": 274.4
  },
  "luminance": 0.00723
}

Semantic roles & 50–950 ramp

primary

#0D0F39

secondary

#74712D

accent

#DE42E6

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#030107

muted

#78777A

Preview Lab

Preview with #0D0F39

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

Preview Lab → · Contrast checker → · Palette generator →