#0A1A44#0A1A44

#0A1A44 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.4% C 0.082 H 264.9°. Best body text is #FFFFFF at 16.88:1 contrast (WCAG AA passes).

Color values

HEX	#0A1A44
RGB	rgb(10, 26, 68)
HSL	hsl(223, 74%, 15%)
HSV	hsv(223, 85%, 27%)
CMYK	cmyk(85.3%, 61.8%, 0%, 73.3%)
CIE-LAB	lab(10.71, 11.34, -28.43)
CIE-LCH	lch(10.71, 30.60, 291.74°)
OKLab	oklab(23.43% -0.0073 -0.082)
OKLCH	oklch(23.43% 0.082 264.9)
XYZ	xyz(1.5376, 1.2205, 5.6223)
Luminance	0.0122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A1A44 #44340A

analogous

#0A3744 #0A1A44 #170A44

triadic

#0A1A44 #440A1A #1A440A

tetradic

#0A1A44 #440A37 #44340A #0A4417

square

#0A1A44 #440A37 #44340A #0A4417

split-complementary

#0A1A44 #44170A #37440A

monochromatic

#040A1B #040A1B #0A1A44 #122E79 #1A43AF

Accessibility & contrast

On white

16.88

#0A1A44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#0A1A44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A1A44

16.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A1A44	#FFFFFF	#000000	##FFFFFF
##0A1A44	1.00	16.88	1.24	16.88
#FFFFFF	16.88	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002045

Deuteranopia (green-blind)

#001A43

Tritanopia (blue-blind)

#00242C

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #0a1a44;
/* rgb */ color: rgb(10, 26, 68);
/* oklch */ color: oklch(23.4% 0.082 264.9);

Tailwind

colors: {
  custom: {
    50: '#545678',
    500: '#0a1a44',
    950: '#000000',
  },
}

SCSS

$custom: #0a1a44;
$custom-light: #545678;
$custom-dark: #000000;

JSON

{
  "hex": "#0a1a44",
  "rgb": {
    "r": 10,
    "g": 26,
    "b": 68
  },
  "hsl": {
    "h": 223.448,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.23433,
    "c": 0.08229,
    "h": 264.9
  },
  "luminance": 0.01221
}

Semantic roles & 50–950 ramp

primary

#0A1A44

secondary

#816929

accent

#BE37F1

background

#F5F4F7

surface

#E9E8ED

border

#C5C4C8

text

#030309

muted

#78787B

Preview Lab

Preview with #0A1A44

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

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