#1A1879#1A1879

#1A1879 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.8% C 0.156 H 272.5°. Best body text is #FFFFFF at 14.48:1 contrast (WCAG AA passes).

Color values

HEX	#1A1879
RGB	rgb(26, 24, 121)
HSL	hsl(241, 67%, 28%)
HSV	hsv(241, 80%, 47%)
CMYK	cmyk(78.5%, 80.2%, 0%, 52.5%)
CIE-LAB	lab(16.76, 35.59, -53.88)
CIE-LCH	lch(16.76, 64.58, 303.45°)
OKLab	oklab(29.78% 0.0068 -0.1559)
OKLCH	oklch(29.78% 0.156 272.5)
XYZ	xyz(4.2027, 2.2529, 18.2988)
Luminance	0.0225 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1879 #777918

analogous

#184679 #1A1879 #4A1879

triadic

#1A1879 #791A18 #18791A

tetradic

#1A1879 #791846 #777918 #18794A

square

#1A1879 #791846 #777918 #18794A

split-complementary

#1A1879 #794A18 #467918

monochromatic

#05051A #0F0E46 #1A1879 #2522AC #3835D7

Accessibility & contrast

On white

14.48

#1A1879 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#1A1879 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1879

14.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1879	#FFFFFF	#000000	##FFFFFF
##1A1879	1.00	14.48	1.45	14.48
#FFFFFF	14.48	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E7C

Deuteranopia (green-blind)

#002577

Tritanopia (blue-blind)

#003548

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1a1879;
/* rgb */ color: rgb(26, 24, 121);
/* oklch */ color: oklch(29.8% 0.156 272.5);

Tailwind

colors: {
  custom: {
    50: '#6957a1',
    500: '#1a1879',
    950: '#000000',
  },
}

SCSS

$custom: #1a1879;
$custom-light: #6957a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1879",
  "rgb": {
    "r": 26,
    "g": 24,
    "b": 121
  },
  "hsl": {
    "h": 241.237,
    "s": 66.897,
    "l": 28.431
  },
  "oklch": {
    "l": 0.29778,
    "c": 0.1561,
    "h": 272.5
  },
  "luminance": 0.02253
}

Semantic roles & 50–950 ramp

primary

#1A1879

secondary

#ACAE3F

accent

#EA3EE6

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#07030F

muted

#7A787F

Preview Lab

Preview with #1A1879

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

Preview Lab → · Contrast checker → · Palette generator →