#0A204A#0A204A

#0A204A is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.5% C 0.083 H 261.7°. Best body text is #FFFFFF at 15.93:1 contrast (WCAG AA passes).

Color values

HEX	#0A204A
RGB	rgb(10, 32, 74)
HSL	hsl(219, 76%, 16%)
HSV	hsv(219, 86%, 29%)
CMYK	cmyk(86.5%, 56.8%, 0%, 71%)
CIE-LAB	lab(13.18, 9.38, -28.59)
CIE-LCH	lch(13.18, 30.09, 288.17°)
OKLab	oklab(25.47% -0.012 -0.0823)
OKLCH	oklch(25.47% 0.083 261.7)
XYZ	xyz(1.8773, 1.5917, 6.6855)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A204A #4A340A

analogous

#0A404A #0A204A #140A4A

triadic

#0A204A #4A0A20 #204A0A

tetradic

#0A204A #4A0A40 #4A340A #0A4A14

square

#0A204A #4A0A40 #4A340A #0A4A14

split-complementary

#0A204A #4A140A #404A0A

monochromatic

#040C1B #040C1B #0A204A #113780 #194FB6

Accessibility & contrast

On white

15.93

#0A204A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#0A204A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A204A

15.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A204A	#FFFFFF	#000000	##FFFFFF
##0A204A	1.00	15.93	1.32	15.93
#FFFFFF	15.93	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#05254C

Deuteranopia (green-blind)

#001F49

Tritanopia (blue-blind)

#002A31

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0a204a;
/* rgb */ color: rgb(10, 32, 74);
/* oklch */ color: oklch(25.5% 0.083 261.7);

Tailwind

colors: {
  custom: {
    50: '#555a7d',
    500: '#0a204a',
    950: '#000000',
  },
}

SCSS

$custom: #0a204a;
$custom-light: #555a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#0a204a",
  "rgb": {
    "r": 10,
    "g": 32,
    "b": 74
  },
  "hsl": {
    "h": 219.375,
    "s": 76.19,
    "l": 16.471
  },
  "oklch": {
    "l": 0.25472,
    "c": 0.08318,
    "h": 261.7
  },
  "luminance": 0.01592
}

Semantic roles & 50–950 ramp

primary

#0A204A

secondary

#876729

accent

#B235F3

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#030309

muted

#78787B

Preview Lab

Preview with #0A204A

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

Preview Lab → · Contrast checker → · Palette generator →