#0A1A46#0A1A46

#0A1A46 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.6% C 0.086 H 265.2°. Best body text is #FFFFFF at 16.81:1 contrast (WCAG AA passes).

Color values

HEX	#0A1A46
RGB	rgb(10, 26, 70)
HSL	hsl(224, 75%, 16%)
HSV	hsv(224, 86%, 27%)
CMYK	cmyk(85.7%, 62.9%, 0%, 72.5%)
CIE-LAB	lab(10.89, 12.24, -29.53)
CIE-LCH	lch(10.89, 31.97, 292.51°)
OKLab	oklab(23.63% -0.0072 -0.0852)
OKLCH	oklch(23.63% 0.086 265.2)
XYZ	xyz(1.5997, 1.2453, 5.9492)
Luminance	0.0125 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.76

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A1A46 #46360A

analogous

#0A3846 #0A1A46 #180A46

triadic

#0A1A46 #460A1A #1A460A

tetradic

#0A1A46 #460A38 #46360A #0A4618

square

#0A1A46 #460A38 #46360A #0A4618

split-complementary

#0A1A46 #46180A #38460A

monochromatic

#040A1B #040A1B #0A1A46 #122E7C #1942B1

Accessibility & contrast

On white

16.81

#0A1A46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#0A1A46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A1A46

16.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A1A46	#FFFFFF	#000000	##FFFFFF
##0A1A46	1.00	16.81	1.25	16.81
#FFFFFF	16.81	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002048

Deuteranopia (green-blind)

#001B45

Tritanopia (blue-blind)

#00252D

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #0a1a46;
/* rgb */ color: rgb(10, 26, 70);
/* oklch */ color: oklch(23.6% 0.086 265.2);

Tailwind

colors: {
  custom: {
    50: '#54567a',
    500: '#0a1a46',
    950: '#000000',
  },
}

SCSS

$custom: #0a1a46;
$custom-light: #54567a;
$custom-dark: #000000;

JSON

{
  "hex": "#0a1a46",
  "rgb": {
    "r": 10,
    "g": 26,
    "b": 70
  },
  "hsl": {
    "h": 224,
    "s": 75,
    "l": 15.686
  },
  "oklch": {
    "l": 0.23626,
    "c": 0.08551,
    "h": 265.2
  },
  "luminance": 0.01246
}

Semantic roles & 50–950 ramp

primary

#0A1A46

secondary

#836B29

accent

#C036F2

background

#F5F4F7

surface

#E9E8ED

border

#C5C4C8

text

#030309

muted

#78787B

Preview Lab

Preview with #0A1A46

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

Preview Lab → · Contrast checker → · Palette generator →