#1A3682#1A3682

#1A3682 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.2% C 0.133 H 265.0°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#1A3682
RGB	rgb(26, 54, 130)
HSL	hsl(224, 67%, 31%)
HSV	hsv(224, 80%, 51%)
CMYK	cmyk(80%, 58.5%, 0%, 49%)
CIE-LAB	lab(25.16, 19.11, -45.80)
CIE-LCH	lch(25.16, 49.63, 292.65°)
OKLab	oklab(36.19% -0.0115 -0.1322)
OKLCH	oklch(36.19% 0.133 265)
XYZ	xyz(5.7730, 4.4690, 21.6731)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3682 #82661A

analogous

#1A6A82 #1A3682 #321A82

triadic

#1A3682 #821A36 #36821A

tetradic

#1A3682 #821A6A #82661A #1A8232

square

#1A3682 #821A6A #82661A #1A8232

split-complementary

#1A3682 #82321A #6A821A

monochromatic

#060C1C #10214F #1A3682 #244BB5 #3E68D8

Accessibility & contrast

On white

11.09

#1A3682 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#1A3682 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3682

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3682	#FFFFFF	#000000	##FFFFFF
##1A3682	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004185

Deuteranopia (green-blind)

#003781

Tritanopia (blue-blind)

#004956

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1a3682;
/* rgb */ color: rgb(26, 54, 130);
/* oklch */ color: oklch(36.2% 0.133 265.0);

Tailwind

colors: {
  custom: {
    50: '#686ca7',
    500: '#1a3682',
    950: '#000000',
  },
}

SCSS

$custom: #1a3682;
$custom-light: #686ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3682",
  "rgb": {
    "r": 26,
    "g": 54,
    "b": 130
  },
  "hsl": {
    "h": 223.846,
    "s": 66.667,
    "l": 30.588
  },
  "oklch": {
    "l": 0.36185,
    "c": 0.13269,
    "h": 265
  },
  "luminance": 0.0447
}

Semantic roles & 50–950 ramp

primary

#1A3682

secondary

#B69742

accent

#BB3EEA

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #1A3682

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

Preview Lab → · Contrast checker → · Palette generator →