#0D0739#0D0739

#0D0739 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.4% C 0.091 H 278.3°. Best body text is #FFFFFF at 18.98:1 contrast (WCAG AA passes).

Color values

HEX	#0D0739
RGB	rgb(13, 7, 57)
HSL	hsl(247, 78%, 13%)
HSV	hsv(247, 88%, 22%)
CMYK	cmyk(77.2%, 87.7%, 0%, 77.6%)
CIE-LAB	lab(4.81, 19.12, -30.16)
CIE-LCH	lch(4.81, 35.71, 302.37°)
OKLab	oklab(18.41% 0.0131 -0.0899)
OKLCH	oklch(18.41% 0.091 278.3)
XYZ	xyz(0.9802, 0.5328, 3.9213)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D0739 #333907

analogous

#071A39 #0D0739 #260739

triadic

#0D0739 #390D07 #07390D

tetradic

#0D0739 #39071A #333907 #073926

square

#0D0739 #39071A #333907 #073926

split-complementary

#0D0739 #392607 #1A3907

monochromatic

#06031B #06031B #0D0739 #190E70 #2614A6

Accessibility & contrast

On white

18.98

#0D0739 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#0D0739 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D0739

18.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D0739	#FFFFFF	#000000	##FFFFFF
##0D0739	1.00	18.98	1.11	18.98
#FFFFFF	18.98	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00123A

Deuteranopia (green-blind)

#000E38

Tritanopia (blue-blind)

#00151F

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #0d0739;
/* rgb */ color: rgb(13, 7, 57);
/* oklch */ color: oklch(18.4% 0.091 278.3);

Tailwind

colors: {
  custom: {
    50: '#524970',
    500: '#0d0739',
    950: '#000000',
  },
}

SCSS

$custom: #0d0739;
$custom-light: #524970;
$custom-dark: #000000;

JSON

{
  "hex": "#0d0739",
  "rgb": {
    "r": 13,
    "g": 7,
    "b": 57
  },
  "hsl": {
    "h": 247.2,
    "s": 78.125,
    "l": 12.549
  },
  "oklch": {
    "l": 0.1841,
    "c": 0.09082,
    "h": 278.3
  },
  "luminance": 0.00533
}

Semantic roles & 50–950 ramp

primary

#0D0739

secondary

#6E7923

accent

#F533DD

background

#F4F4F6

surface

#E8E6EC

border

#C4C2C7

text

#030007

muted

#78777A

Preview Lab

Preview with #0D0739

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

Preview Lab → · Contrast checker → · Palette generator →