#0D1750#0D1750

#0D1750 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.1% C 0.104 H 269.0°. Best body text is #FFFFFF at 16.73:1 contrast (WCAG AA passes).

Color values

HEX	#0D1750
RGB	rgb(13, 23, 80)
HSL	hsl(231, 72%, 18%)
HSV	hsv(231, 84%, 31%)
CMYK	cmyk(83.7%, 71.2%, 0%, 68.6%)
CIE-LAB	lab(11.12, 19.29, -36.07)
CIE-LCH	lch(11.12, 40.91, 298.13°)
OKLab	oklab(24.14% -0.0018 -0.1044)
OKLCH	oklch(24.14% 0.104 269)
XYZ	xyz(1.9198, 1.2773, 7.7332)
Luminance	0.0128 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1750 #50460D

analogous

#0D3850 #0D1750 #240D50

triadic

#0D1750 #500D17 #17500D

tetradic

#0D1750 #500D38 #50460D #0D5024

square

#0D1750 #500D38 #50460D #0D5024

split-complementary

#0D1750 #50240D #38500D

monochromatic

#04081A #04081B #0D1750 #162685 #1E35B9

Accessibility & contrast

On white

16.73

#0D1750 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#0D1750 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1750

16.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1750	#FFFFFF	#000000	##FFFFFF
##0D1750	1.00	16.73	1.26	16.73
#FFFFFF	16.73	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002152

Deuteranopia (green-blind)

#001B4F

Tritanopia (blue-blind)

#002631

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #0d1750;
/* rgb */ color: rgb(13, 23, 80);
/* oklch */ color: oklch(24.1% 0.104 269.0);

Tailwind

colors: {
  custom: {
    50: '#595382',
    500: '#0d1750',
    950: '#000000',
  },
}

SCSS

$custom: #0d1750;
$custom-light: #595382;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1750",
  "rgb": {
    "r": 13,
    "g": 23,
    "b": 80
  },
  "hsl": {
    "h": 231.045,
    "s": 72.043,
    "l": 18.235
  },
  "oklch": {
    "l": 0.2414,
    "c": 0.10439,
    "h": 269
  },
  "luminance": 0.01278
}

Semantic roles & 50–950 ramp

primary

#0D1750

secondary

#8B7D2E

accent

#D439EF

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020A

muted

#79787C

Preview Lab

Preview with #0D1750

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

Preview Lab → · Contrast checker → · Palette generator →