#1A1373#1A1373

#1A1373 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.4% C 0.153 H 273.8°. Best body text is #FFFFFF at 15.17:1 contrast (WCAG AA passes).

Color values

HEX	#1A1373
RGB	rgb(26, 19, 115)
HSL	hsl(244, 72%, 26%)
HSV	hsv(244, 83%, 45%)
CMYK	cmyk(77.4%, 83.5%, 0%, 54.9%)
CIE-LAB	lab(15.08, 36.30, -52.81)
CIE-LCH	lch(15.08, 64.08, 304.50°)
OKLab	oklab(28.39% 0.0102 -0.1528)
OKLCH	oklch(28.39% 0.153 273.8)
XYZ	xyz(3.7524, 1.9228, 16.3897)
Luminance	0.0192 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1373 #6C7313

analogous

#133C73 #1A1373 #4A1373

triadic

#1A1373 #731A13 #13731A

tetradic

#1A1373 #73133C #6C7313 #13734A

square

#1A1373 #73133C #6C7313 #13734A

split-complementary

#1A1373 #734A13 #3C7313

monochromatic

#06041A #0E0A3E #1A1373 #261CA8 #3325DB

Accessibility & contrast

On white

15.17

#1A1373 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#1A1373 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1373

15.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1373	#FFFFFF	#000000	##FFFFFF
##1A1373	1.00	15.17	1.38	15.17
#FFFFFF	15.17	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A76

Deuteranopia (green-blind)

#002171

Tritanopia (blue-blind)

#003143

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #1a1373;
/* rgb */ color: rgb(26, 19, 115);
/* oklch */ color: oklch(28.4% 0.153 273.8);

Tailwind

colors: {
  custom: {
    50: '#68539c',
    500: '#1a1373',
    950: '#000000',
  },
}

SCSS

$custom: #1a1373;
$custom-light: #68539c;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1373",
  "rgb": {
    "r": 26,
    "g": 19,
    "b": 115
  },
  "hsl": {
    "h": 244.375,
    "s": 71.642,
    "l": 26.275
  },
  "oklch": {
    "l": 0.28386,
    "c": 0.1531,
    "h": 273.8
  },
  "luminance": 0.01923
}

Semantic roles & 50–950 ramp

primary

#1A1373

secondary

#A1AA38

accent

#EE39E1

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1A1373

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

Preview Lab → · Contrast checker → · Palette generator →