#1A4690#1A4690

#1A4690 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 40.9% C 0.132 H 260.2°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#1A4690
RGB	rgb(26, 70, 144)
HSL	hsl(218, 69%, 33%)
HSV	hsv(218, 82%, 56%)
CMYK	cmyk(81.9%, 51.4%, 0%, 43.5%)
CIE-LAB	lab(30.91, 13.67, -45.17)
CIE-LCH	lch(30.91, 47.19, 286.84°)
OKLab	oklab(40.89% -0.0223 -0.13)
OKLCH	oklch(40.89% 0.132 260.2)
XYZ	xyz(7.6484, 6.6126, 27.2534)
Luminance	0.0661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4690 #90641A

analogous

#1A8190 #1A4690 #291A90

triadic

#1A4690 #901A46 #46901A

tetradic

#1A4690 #901A81 #90641A #1A9029

square

#1A4690 #901A81 #90641A #1A9029

split-complementary

#1A4690 #90291A #81901A

monochromatic

#071428 #112D5C #1A4690 #235FC4 #477FDE

Accessibility & contrast

On white

9.04

#1A4690 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#1A4690 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4690

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4690	#FFFFFF	#000000	##FFFFFF
##1A4690	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#184E93

Deuteranopia (green-blind)

#00448F

Tritanopia (blue-blind)

#005864

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1a4690;
/* rgb */ color: rgb(26, 70, 144);
/* oklch */ color: oklch(40.9% 0.132 260.2);

Tailwind

colors: {
  custom: {
    50: '#6b78b1',
    500: '#1a4690',
    950: '#000000',
  },
}

SCSS

$custom: #1a4690;
$custom-light: #6b78b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4690",
  "rgb": {
    "r": 26,
    "g": 70,
    "b": 144
  },
  "hsl": {
    "h": 217.627,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.40885,
    "c": 0.13192,
    "h": 260.2
  },
  "luminance": 0.06614
}

Semantic roles & 50–950 ramp

primary

#1A4690

secondary

#BF9247

accent

#AA3CEC

background

#F6F7FB

surface

#ECEDF6

border

#C7C8D0

text

#080911

muted

#7A7B80

Preview Lab

Preview with #1A4690

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

Preview Lab → · Contrast checker → · Palette generator →