#0A1E49#0A1E49

#0A1E49 is a very dark, moderate blue. Relative luminance 0.015; OKLCH L 24.9% C 0.084 H 263.0°. Best body text is #FFFFFF at 16.22:1 contrast (WCAG AA passes).

Color values

HEX	#0A1E49
RGB	rgb(10, 30, 73)
HSL	hsl(221, 76%, 16%)
HSV	hsv(221, 86%, 29%)
CMYK	cmyk(86.3%, 58.9%, 0%, 71.4%)
CIE-LAB	lab(12.44, 10.48, -29.10)
CIE-LCH	lch(12.44, 30.93, 289.80°)
OKLab	oklab(24.88% -0.0103 -0.0838)
OKLCH	oklch(24.88% 0.084 263)
XYZ	xyz(1.7916, 1.4739, 6.4921)
Luminance	0.0147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A1E49 #49350A

analogous

#0A3E49 #0A1E49 #160A49

triadic

#0A1E49 #490A1E #1E490A

tetradic

#0A1E49 #490A3E #49350A #0A4916

square

#0A1E49 #490A3E #49350A #0A4916

split-complementary

#0A1E49 #49160A #3E490A

monochromatic

#040B1B #040B1B #0A1E49 #11347F #194AB5

Accessibility & contrast

On white

16.22

#0A1E49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#0A1E49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A1E49

16.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A1E49	#FFFFFF	#000000	##FFFFFF
##0A1E49	1.00	16.22	1.29	16.22
#FFFFFF	16.22	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02234B

Deuteranopia (green-blind)

#001E48

Tritanopia (blue-blind)

#002830

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0a1e49;
/* rgb */ color: rgb(10, 30, 73);
/* oklch */ color: oklch(24.9% 0.084 263.0);

Tailwind

colors: {
  custom: {
    50: '#55597c',
    500: '#0a1e49',
    950: '#000000',
  },
}

SCSS

$custom: #0a1e49;
$custom-light: #55597c;
$custom-dark: #000000;

JSON

{
  "hex": "#0a1e49",
  "rgb": {
    "r": 10,
    "g": 30,
    "b": 73
  },
  "hsl": {
    "h": 220.952,
    "s": 75.904,
    "l": 16.275
  },
  "oklch": {
    "l": 0.24884,
    "c": 0.08448,
    "h": 263
  },
  "luminance": 0.01474
}

Semantic roles & 50–950 ramp

primary

#0A1E49

secondary

#866829

accent

#B635F2

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#030309

muted

#78787B

Preview Lab

Preview with #0A1E49

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

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