#0A1445#0A1445

#0A1445 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.1% C 0.093 H 268.5°. Best body text is #FFFFFF at 17.51:1 contrast (WCAG AA passes).

Color values

HEX	#0A1445
RGB	rgb(10, 20, 69)
HSL	hsl(230, 75%, 15%)
HSV	hsv(230, 86%, 27%)
CMYK	cmyk(85.5%, 71%, 0%, 72.9%)
CIE-LAB	lab(8.94, 16.46, -32.00)
CIE-LCH	lch(8.94, 35.99, 297.22°)
OKLab	oklab(22.15% -0.0024 -0.0925)
OKLCH	oklch(22.15% 0.093 268.5)
XYZ	xyz(1.4491, 0.9944, 5.7446)
Luminance	0.0100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A1445 #453B0A

analogous

#0A3145 #0A1445 #1E0A45

triadic

#0A1445 #450A14 #14450A

tetradic

#0A1445 #450A31 #453B0A #0A451E

square

#0A1445 #450A31 #453B0A #0A451E

split-complementary

#0A1445 #451E0A #31450A

monochromatic

#04081B #04081B #0A1445 #12237A #1933B0

Accessibility & contrast

On white

17.51

#0A1445 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#0A1445 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A1445

17.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A1445	#FFFFFF	#000000	##FFFFFF
##0A1445	1.00	17.51	1.20	17.51
#FFFFFF	17.51	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C47

Deuteranopia (green-blind)

#001744

Tritanopia (blue-blind)

#00212A

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0a1445;
/* rgb */ color: rgb(10, 20, 69);
/* oklch */ color: oklch(22.1% 0.093 268.5);

Tailwind

colors: {
  custom: {
    50: '#555179',
    500: '#0a1445',
    950: '#000000',
  },
}

SCSS

$custom: #0a1445;
$custom-light: #555179;
$custom-dark: #000000;

JSON

{
  "hex": "#0a1445",
  "rgb": {
    "r": 10,
    "g": 20,
    "b": 69
  },
  "hsl": {
    "h": 229.831,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.22147,
    "c": 0.09258,
    "h": 268.5
  },
  "luminance": 0.00995
}

Semantic roles & 50–950 ramp

primary

#0A1445

secondary

#827329

accent

#D236F1

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030209

muted

#78787B

Preview Lab

Preview with #0A1445

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

Preview Lab → · Contrast checker → · Palette generator →