#1A4189#1A4189

#1A4189 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.2% C 0.128 H 261.3°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#1A4189
RGB	rgb(26, 65, 137)
HSL	hsl(219, 68%, 32%)
HSV	hsv(219, 81%, 54%)
CMYK	cmyk(81%, 52.6%, 0%, 46.3%)
CIE-LAB	lab(28.92, 14.27, -44.08)
CIE-LCH	lch(28.92, 46.33, 287.94°)
OKLab	oklab(39.2% -0.0193 -0.1269)
OKLCH	oklch(39.2% 0.128 261.3)
XYZ	xyz(6.8300, 5.8055, 24.4227)
Luminance	0.0581 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4189 #89621A

analogous

#1A7989 #1A4189 #2B1A89

triadic

#1A4189 #891A41 #41891A

tetradic

#1A4189 #891A79 #89621A #1A892B

square

#1A4189 #891A79 #89621A #1A892B

split-complementary

#1A4189 #892B1A #79891A

monochromatic

#061022 #102956 #1A4189 #2459BC #4278DB

Accessibility & contrast

On white

9.72

#1A4189 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#1A4189 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4189

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4189	#FFFFFF	#000000	##FFFFFF
##1A4189	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#124A8C

Deuteranopia (green-blind)

#003F88

Tritanopia (blue-blind)

#00525E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1a4189;
/* rgb */ color: rgb(26, 65, 137);
/* oklch */ color: oklch(39.2% 0.128 261.3);

Tailwind

colors: {
  custom: {
    50: '#6975ac',
    500: '#1a4189',
    950: '#000000',
  },
}

SCSS

$custom: #1a4189;
$custom-light: #6975ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4189",
  "rgb": {
    "r": 26,
    "g": 65,
    "b": 137
  },
  "hsl": {
    "h": 218.919,
    "s": 68.098,
    "l": 31.961
  },
  "oklch": {
    "l": 0.392,
    "c": 0.12838,
    "h": 261.3
  },
  "luminance": 0.05806
}

Semantic roles & 50–950 ramp

primary

#1A4189

secondary

#BC9143

accent

#AE3DEB

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #1A4189

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

Preview Lab → · Contrast checker → · Palette generator →