#1A4890#1A4890

#1A4890 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.3% C 0.129 H 259.3°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#1A4890
RGB	rgb(26, 72, 144)
HSL	hsl(217, 69%, 33%)
HSV	hsv(217, 82%, 56%)
CMYK	cmyk(81.9%, 50%, 0%, 43.5%)
CIE-LAB	lab(31.50, 12.30, -44.21)
CIE-LCH	lch(31.50, 45.89, 285.55°)
OKLab	oklab(41.34% -0.0239 -0.1272)
OKLCH	oklch(41.34% 0.129 259.3)
XYZ	xyz(7.7756, 6.8670, 27.2958)
Luminance	0.0687 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4890 #90621A

analogous

#1A8390 #1A4890 #271A90

triadic

#1A4890 #901A48 #48901A

tetradic

#1A4890 #901A83 #90621A #1A9027

square

#1A4890 #901A83 #90621A #1A9027

split-complementary

#1A4890 #90271A #83901A

monochromatic

#071428 #112E5C #1A4890 #2362C4 #4782DE

Accessibility & contrast

On white

8.85

#1A4890 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#1A4890 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4890

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4890	#FFFFFF	#000000	##FFFFFF
##1A4890	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E5093

Deuteranopia (green-blind)

#00458F

Tritanopia (blue-blind)

#005965

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1a4890;
/* rgb */ color: rgb(26, 72, 144);
/* oklch */ color: oklch(41.3% 0.129 259.3);

Tailwind

colors: {
  custom: {
    50: '#6b7ab1',
    500: '#1a4890',
    950: '#000000',
  },
}

SCSS

$custom: #1a4890;
$custom-light: #6b7ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4890",
  "rgb": {
    "r": 26,
    "g": 72,
    "b": 144
  },
  "hsl": {
    "h": 216.61,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.41341,
    "c": 0.12938,
    "h": 259.3
  },
  "luminance": 0.06868
}

Semantic roles & 50–950 ramp

primary

#1A4890

secondary

#BF9047

accent

#A73CEC

background

#F6F7FA

surface

#ECEDF5

border

#C7C8CF

text

#080911

muted

#7A7B80

Preview Lab

Preview with #1A4890

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

Preview Lab → · Contrast checker → · Palette generator →