#1A228B#1A228B

#1A228B is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.3% C 0.169 H 269.8°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#1A228B
RGB	rgb(26, 34, 139)
HSL	hsl(236, 68%, 32%)
HSV	hsv(236, 81%, 55%)
CMYK	cmyk(81.3%, 75.5%, 0%, 45.5%)
CIE-LAB	lab(20.93, 36.03, -58.38)
CIE-LCH	lch(20.93, 68.60, 301.68°)
OKLab	oklab(33.34% -0.0006 -0.1691)
OKLCH	oklch(33.34% 0.169 269.8)
XYZ	xyz(5.6566, 3.2271, 24.7459)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A228B #8B831A

analogous

#1A5B8B #1A228B #4A1A8B

triadic

#1A228B #8B1A22 #228B1A

tetradic

#1A228B #8B1A5B #8B831A #1A8B4A

square

#1A228B #8B1A5B #8B831A #1A8B4A

split-complementary

#1A228B #8B4A1A #5B8B1A

monochromatic

#070924 #101557 #1A228B #242FBF #434EDC

Accessibility & contrast

On white

12.76

#1A228B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1A228B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A228B

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A228B	#FFFFFF	#000000	##FFFFFF
##1A228B	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388E

Deuteranopia (green-blind)

#002D89

Tritanopia (blue-blind)

#004154

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1a228b;
/* rgb */ color: rgb(26, 34, 139);
/* oklch */ color: oklch(33.3% 0.169 269.8);

Tailwind

colors: {
  custom: {
    50: '#6d5eae',
    500: '#1a228b',
    950: '#000000',
  },
}

SCSS

$custom: #1a228b;
$custom-light: #6d5eae;
$custom-dark: #000000;

JSON

{
  "hex": "#1a228b",
  "rgb": {
    "r": 26,
    "g": 34,
    "b": 139
  },
  "hsl": {
    "h": 235.752,
    "s": 68.485,
    "l": 32.353
  },
  "oklch": {
    "l": 0.33342,
    "c": 0.1691,
    "h": 269.8
  },
  "luminance": 0.03228
}

Semantic roles & 50–950 ramp

primary

#1A228B

secondary

#BDB444

accent

#DF3CEB

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#080410

muted

#7B797F

Preview Lab

Preview with #1A228B

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

Preview Lab → · Contrast checker → · Palette generator →