#0A2449#0A2449

#0A2449 is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.4% C 0.076 H 257.9°. Best body text is #FFFFFF at 15.43:1 contrast (WCAG AA passes).

Color values

HEX	#0A2449
RGB	rgb(10, 36, 73)
HSL	hsl(215, 76%, 16%)
HSV	hsv(215, 86%, 29%)
CMYK	cmyk(86.3%, 50.7%, 0%, 71.4%)
CIE-LAB	lab(14.44, 5.86, -25.87)
CIE-LCH	lch(14.44, 26.53, 282.76°)
OKLab	oklab(26.42% -0.0159 -0.0742)
OKLCH	oklch(26.42% 0.076 257.9)
XYZ	xyz(1.9582, 1.8071, 6.5476)
Luminance	0.0181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2449 #492F0A

analogous

#0A4449 #0A2449 #100A49

triadic

#0A2449 #490A24 #24490A

tetradic

#0A2449 #490A44 #492F0A #0A4910

square

#0A2449 #490A44 #492F0A #0A4910

split-complementary

#0A2449 #49100A #44490A

monochromatic

#040D1B #040D1B #0A2449 #113F7F #1959B5

Accessibility & contrast

On white

15.43

#0A2449 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#0A2449 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2449

15.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2449	#FFFFFF	#000000	##FFFFFF
##0A2449	1.00	15.43	1.36	15.43
#FFFFFF	15.43	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10284A

Deuteranopia (green-blind)

#042248

Tritanopia (blue-blind)

#002D32

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0a2449;
/* rgb */ color: rgb(10, 36, 73);
/* oklch */ color: oklch(26.4% 0.076 257.9);

Tailwind

colors: {
  custom: {
    50: '#555e7c',
    500: '#0a2449',
    950: '#000000',
  },
}

SCSS

$custom: #0a2449;
$custom-light: #555e7c;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2449",
  "rgb": {
    "r": 10,
    "g": 36,
    "b": 73
  },
  "hsl": {
    "h": 215.238,
    "s": 75.904,
    "l": 16.275
  },
  "oklch": {
    "l": 0.26415,
    "c": 0.07591,
    "h": 257.9
  },
  "luminance": 0.01807
}

Semantic roles & 50–950 ramp

primary

#0A2449

secondary

#866029

accent

#A435F2

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#030409

muted

#78797B

Preview Lab

Preview with #0A2449

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

Preview Lab → · Contrast checker → · Palette generator →