#0D124E#0D124E

#0D124E is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.9% C 0.108 H 270.8°. Best body text is #FFFFFF at 17.30:1 contrast (WCAG AA passes).

Color values

HEX	#0D124E
RGB	rgb(13, 18, 78)
HSL	hsl(235, 71%, 18%)
HSV	hsv(235, 83%, 31%)
CMYK	cmyk(83.3%, 76.9%, 0%, 69.4%)
CIE-LAB	lab(9.55, 22.09, -37.28)
CIE-LCH	lch(9.55, 43.33, 300.66°)
OKLab	oklab(22.93% 0.0015 -0.1079)
OKLCH	oklch(22.93% 0.108 270.8)
XYZ	xyz(1.7570, 1.0680, 7.3198)
Luminance	0.0107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D124E #4E490D

analogous

#0D324E #0D124E #290D4E

triadic

#0D124E #4E0D12 #124E0D

tetradic

#0D124E #4E0D32 #4E490D #0D4E29

square

#0D124E #4E0D32 #4E490D #0D4E29

split-complementary

#0D124E #4E290D #324E0D

monochromatic

#04061A #04061A #0D124E #161E82 #1E2AB7

Accessibility & contrast

On white

17.30

#0D124E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#0D124E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D124E

17.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D124E	#FFFFFF	#000000	##FFFFFF
##0D124E	1.00	17.30	1.21	17.30
#FFFFFF	17.30	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E50

Deuteranopia (green-blind)

#00174D

Tritanopia (blue-blind)

#00232E

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #0d124e;
/* rgb */ color: rgb(13, 18, 78);
/* oklch */ color: oklch(22.9% 0.108 270.8);

Tailwind

colors: {
  custom: {
    50: '#595080',
    500: '#0d124e',
    950: '#000000',
  },
}

SCSS

$custom: #0d124e;
$custom-light: #595080;
$custom-dark: #000000;

JSON

{
  "hex": "#0d124e",
  "rgb": {
    "r": 13,
    "g": 18,
    "b": 78
  },
  "hsl": {
    "h": 235.385,
    "s": 71.429,
    "l": 17.843
  },
  "oklch": {
    "l": 0.22932,
    "c": 0.10791,
    "h": 270.8
  },
  "luminance": 0.01068
}

Semantic roles & 50–950 ramp

primary

#0D124E

secondary

#89822E

accent

#E03AEE

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #0D124E

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

Preview Lab → · Contrast checker → · Palette generator →