#0A0346#0A0346

#0A0346 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.2% C 0.115 H 273.1°. Best body text is #FFFFFF at 18.84:1 contrast (WCAG AA passes).

Color values

HEX	#0A0346
RGB	rgb(10, 3, 70)
HSL	hsl(246, 92%, 14%)
HSV	hsv(246, 96%, 27%)
CMYK	cmyk(85.7%, 95.7%, 0%, 72.5%)
CIE-LAB	lab(5.16, 27.20, -38.92)
CIE-LCH	lch(5.16, 47.49, 304.95°)
OKLab	oklab(19.2% 0.0062 -0.1146)
OKLCH	oklch(19.2% 0.115 273.1)
XYZ	xyz(1.2629, 0.5717, 5.8370)
Luminance	0.0057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A0346 #3F4603

analogous

#031E46 #0A0346 #2C0346

triadic

#0A0346 #460A03 #03460A

tetradic

#0A0346 #46031E #3F4603 #03462C

square

#0A0346 #46031E #3F4603 #03462C

split-complementary

#0A0346 #462C03 #1E4603

monochromatic

#04011D #04011D #0A0346 #120681 #1B08BB

Accessibility & contrast

On white

18.84

#0A0346 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#0A0346 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A0346

18.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A0346	#FFFFFF	#000000	##FFFFFF
##0A0346	1.00	18.84	1.11	18.84
#FFFFFF	18.84	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001448

Deuteranopia (green-blind)

#000E45

Tritanopia (blue-blind)

#001926

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #0a0346;
/* rgb */ color: rgb(10, 3, 70);
/* oklch */ color: oklch(19.2% 0.115 273.1);

Tailwind

colors: {
  custom: {
    50: '#56467a',
    500: '#0a0346',
    950: '#000000',
  },
}

SCSS

$custom: #0a0346;
$custom-light: #56467a;
$custom-dark: #000000;

JSON

{
  "hex": "#0a0346",
  "rgb": {
    "r": 10,
    "g": 3,
    "b": 70
  },
  "hsl": {
    "h": 246.269,
    "s": 91.781,
    "l": 14.314
  },
  "oklch": {
    "l": 0.192,
    "c": 0.11476,
    "h": 273.1
  },
  "luminance": 0.00572
}

Semantic roles & 50–950 ramp

primary

#0A0346

secondary

#7C871D

accent

#FF29E9

background

#F5F3F7

surface

#E9E5EE

border

#C5C1C9

text

#040009

muted

#79767B

Preview Lab

Preview with #0A0346

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

Preview Lab → · Contrast checker → · Palette generator →