#0A2049#0A2049

#0A2049 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.4% C 0.082 H 261.4°. Best body text is #FFFFFF at 15.96:1 contrast (WCAG AA passes).

Color values

HEX	#0A2049
RGB	rgb(10, 32, 73)
HSL	hsl(219, 76%, 16%)
HSV	hsv(219, 86%, 29%)
CMYK	cmyk(86.3%, 56.2%, 0%, 71.4%)
CIE-LAB	lab(13.10, 8.93, -28.03)
CIE-LCH	lch(13.10, 29.42, 287.66°)
OKLab	oklab(25.38% -0.0121 -0.0807)
OKLCH	oklch(25.38% 0.082 261.4)
XYZ	xyz(1.8439, 1.5784, 6.5095)
Luminance	0.0158 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2049 #49330A

analogous

#0A4049 #0A2049 #140A49

triadic

#0A2049 #490A20 #20490A

tetradic

#0A2049 #490A40 #49330A #0A4914

square

#0A2049 #490A40 #49330A #0A4914

split-complementary

#0A2049 #49140A #40490A

monochromatic

#040C1B #040C1B #0A2049 #11387F #194FB5

Accessibility & contrast

On white

15.96

#0A2049 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#0A2049 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2049

15.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2049	#FFFFFF	#000000	##FFFFFF
##0A2049	1.00	15.96	1.32	15.96
#FFFFFF	15.96	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07254A

Deuteranopia (green-blind)

#001F48

Tritanopia (blue-blind)

#002A31

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0a2049;
/* rgb */ color: rgb(10, 32, 73);
/* oklch */ color: oklch(25.4% 0.082 261.4);

Tailwind

colors: {
  custom: {
    50: '#555a7c',
    500: '#0a2049',
    950: '#000000',
  },
}

SCSS

$custom: #0a2049;
$custom-light: #555a7c;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2049",
  "rgb": {
    "r": 10,
    "g": 32,
    "b": 73
  },
  "hsl": {
    "h": 219.048,
    "s": 75.904,
    "l": 16.275
  },
  "oklch": {
    "l": 0.25384,
    "c": 0.08158,
    "h": 261.4
  },
  "luminance": 0.01579
}

Semantic roles & 50–950 ramp

primary

#0A2049

secondary

#866529

accent

#B035F2

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#030309

muted

#78787B

Preview Lab

Preview with #0A2049

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

Preview Lab → · Contrast checker → · Palette generator →