#1A4490#1A4490

#1A4490 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.4% C 0.134 H 261.1°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#1A4490
RGB	rgb(26, 68, 144)
HSL	hsl(219, 69%, 33%)
HSV	hsv(219, 82%, 56%)
CMYK	cmyk(81.9%, 52.8%, 0%, 43.5%)
CIE-LAB	lab(30.32, 15.05, -46.12)
CIE-LCH	lch(30.32, 48.51, 288.07°)
OKLab	oklab(40.44% -0.0208 -0.1329)
OKLCH	oklch(40.44% 0.134 261.1)
XYZ	xyz(7.5253, 6.3666, 27.2124)
Luminance	0.0637 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4490 #90661A

analogous

#1A7F90 #1A4490 #2B1A90

triadic

#1A4490 #901A44 #44901A

tetradic

#1A4490 #901A7F #90661A #1A902B

square

#1A4490 #901A7F #90661A #1A902B

split-complementary

#1A4490 #902B1A #7F901A

monochromatic

#071328 #112C5C #1A4490 #235CC4 #477CDE

Accessibility & contrast

On white

9.24

#1A4490 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#1A4490 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4490

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4490	#FFFFFF	#000000	##FFFFFF
##1A4490	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#104D93

Deuteranopia (green-blind)

#00428E

Tritanopia (blue-blind)

#005663

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1a4490;
/* rgb */ color: rgb(26, 68, 144);
/* oklch */ color: oklch(40.4% 0.134 261.1);

Tailwind

colors: {
  custom: {
    50: '#6b77b1',
    500: '#1a4490',
    950: '#000000',
  },
}

SCSS

$custom: #1a4490;
$custom-light: #6b77b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4490",
  "rgb": {
    "r": 26,
    "g": 68,
    "b": 144
  },
  "hsl": {
    "h": 218.644,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.40435,
    "c": 0.13448,
    "h": 261.1
  },
  "luminance": 0.06367
}

Semantic roles & 50–950 ramp

primary

#1A4490

secondary

#BF9447

accent

#AD3CEC

background

#F6F7FB

surface

#ECEDF6

border

#C7C8D0

text

#080811

muted

#7A7B80

Preview Lab

Preview with #1A4490

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

Preview Lab → · Contrast checker → · Palette generator →