#1A225A#1A225A

#1A225A is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.3% C 0.100 H 272.2°. Best body text is #FFFFFF at 14.78:1 contrast (WCAG AA passes).

Color values

HEX	#1A225A
RGB	rgb(26, 34, 90)
HSL	hsl(233, 55%, 23%)
HSV	hsv(233, 71%, 35%)
CMYK	cmyk(71.1%, 62.2%, 0%, 64.7%)
CIE-LAB	lab(16.01, 17.23, -34.82)
CIE-LCH	lch(16.01, 38.85, 296.32°)
OKLab	oklab(28.27% 0.0038 -0.1002)
OKLCH	oklch(28.27% 0.1 272.2)
XYZ	xyz(2.8429, 2.1016, 9.9267)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A225A #5A521A

analogous

#1A425A #1A225A #321A5A

triadic

#1A225A #5A1A22 #225A1A

tetradic

#1A225A #5A1A42 #5A521A #1A5A32

square

#1A225A #5A1A42 #5A521A #1A5A32

split-complementary

#1A225A #5A321A #425A1A

monochromatic

#070918 #0C102B #1A225A #283489 #3546B9

Accessibility & contrast

On white

14.78

#1A225A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#1A225A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A225A

14.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A225A	#FFFFFF	#000000	##FFFFFF
##1A225A	1.00	14.78	1.42	14.78
#FFFFFF	14.78	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B5C

Deuteranopia (green-blind)

#002559

Tritanopia (blue-blind)

#00303A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1a225a;
/* rgb */ color: rgb(26, 34, 90);
/* oklch */ color: oklch(28.3% 0.100 272.2);

Tailwind

colors: {
  custom: {
    50: '#5f5c89',
    500: '#1a225a',
    950: '#000000',
  },
}

SCSS

$custom: #1a225a;
$custom-light: #5f5c89;
$custom-dark: #000000;

JSON

{
  "hex": "#1a225a",
  "rgb": {
    "r": 26,
    "g": 34,
    "b": 90
  },
  "hsl": {
    "h": 232.5,
    "s": 55.172,
    "l": 22.745
  },
  "oklch": {
    "l": 0.28268,
    "c": 0.1003,
    "h": 272.2
  },
  "luminance": 0.02102
}

Semantic roles & 50–950 ramp

primary

#1A225A

secondary

#908640

accent

#CC49DF

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040B

muted

#79797C

Preview Lab

Preview with #1A225A

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

Preview Lab → · Contrast checker → · Palette generator →