#0A0D35#0A0D35

#0A0D35 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.9% C 0.077 H 273.1°. Best body text is #FFFFFF at 18.72:1 contrast (WCAG AA passes).

Color values

HEX	#0A0D35
RGB	rgb(10, 13, 53)
HSL	hsl(236, 68%, 12%)
HSV	hsv(236, 81%, 21%)
CMYK	cmyk(81.1%, 75.5%, 0%, 79.2%)
CIE-LAB	lab(5.50, 13.54, -26.13)
CIE-LCH	lch(5.50, 29.43, 297.39°)
OKLab	oklab(18.87% 0.0042 -0.077)
OKLCH	oklch(18.87% 0.077 273.1)
XYZ	xyz(0.9115, 0.6093, 3.4370)
Luminance	0.0061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A0D35 #35320A

analogous

#0A2335 #0A0D35 #1D0A35

triadic

#0A0D35 #350A0D #0D350A

tetradic

#0A0D35 #350A23 #35320A #0A351D

square

#0A0D35 #350A23 #35320A #0A351D

split-complementary

#0A0D35 #351D0A #23350A

monochromatic

#05061A #05061A #0A0D35 #141A68 #1D269C

Accessibility & contrast

On white

18.72

#0A0D35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#0A0D35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A0D35

18.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A0D35	#FFFFFF	#000000	##FFFFFF
##0A0D35	1.00	18.72	1.12	18.72
#FFFFFF	18.72	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001436

Deuteranopia (green-blind)

#001034

Tritanopia (blue-blind)

#00171F

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #0a0d35;
/* rgb */ color: rgb(10, 13, 53);
/* oklch */ color: oklch(18.9% 0.077 273.1);

Tailwind

colors: {
  custom: {
    50: '#504c6d',
    500: '#0a0d35',
    950: '#000000',
  },
}

SCSS

$custom: #0a0d35;
$custom-light: #504c6d;
$custom-dark: #000000;

JSON

{
  "hex": "#0a0d35",
  "rgb": {
    "r": 10,
    "g": 13,
    "b": 53
  },
  "hsl": {
    "h": 235.814,
    "s": 68.254,
    "l": 12.353
  },
  "oklch": {
    "l": 0.18868,
    "c": 0.07712,
    "h": 273.1
  },
  "luminance": 0.00609
}

Semantic roles & 50–950 ramp

primary

#0A0D35

secondary

#726D28

accent

#DF3DEB

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020107

muted

#78777A

Preview Lab

Preview with #0A0D35

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

Preview Lab → · Contrast checker → · Palette generator →