#0D1741#0D1741

#0D1741 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.6% C 0.081 H 268.8°. Best body text is #FFFFFF at 17.27:1 contrast (WCAG AA passes).

Color values

HEX	#0D1741
RGB	rgb(13, 23, 65)
HSL	hsl(228, 67%, 15%)
HSV	hsv(228, 80%, 25%)
CMYK	cmyk(80%, 64.6%, 0%, 74.5%)
CIE-LAB	lab(9.64, 12.81, -28.04)
CIE-LCH	lch(9.64, 30.83, 294.55°)
OKLab	oklab(22.59% -0.0016 -0.0808)
OKLCH	oklch(22.59% 0.081 268.8)
XYZ	xyz(1.4262, 1.0799, 5.1333)
Luminance	0.0108 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1741 #41370D

analogous

#0D3141 #0D1741 #1D0D41

triadic

#0D1741 #410D17 #17410D

tetradic

#0D1741 #410D31 #41370D #0D411D

square

#0D1741 #410D31 #41370D #0D411D

split-complementary

#0D1741 #411D0D #31410D

monochromatic

#05091A #05091A #0D1741 #172974 #213BA7

Accessibility & contrast

On white

17.27

#0D1741 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#0D1741 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1741

17.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1741	#FFFFFF	#000000	##FFFFFF
##0D1741	1.00	17.27	1.22	17.27
#FFFFFF	17.27	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D42

Deuteranopia (green-blind)

#001840

Tritanopia (blue-blind)

#002129

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #0d1741;
/* rgb */ color: rgb(13, 23, 65);
/* oklch */ color: oklch(22.6% 0.081 268.8);

Tailwind

colors: {
  custom: {
    50: '#545376',
    500: '#0d1741',
    950: '#000000',
  },
}

SCSS

$custom: #0d1741;
$custom-light: #545376;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1741",
  "rgb": {
    "r": 13,
    "g": 23,
    "b": 65
  },
  "hsl": {
    "h": 228.462,
    "s": 66.667,
    "l": 15.294
  },
  "oklch": {
    "l": 0.22589,
    "c": 0.08083,
    "h": 268.8
  },
  "luminance": 0.0108
}

Semantic roles & 50–950 ramp

primary

#0D1741

secondary

#7D6D2D

accent

#C93EEA

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #0D1741

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

Preview Lab → · Contrast checker → · Palette generator →