#1A3382#1A3382

#1A3382 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.5% C 0.137 H 266.1°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#1A3382
RGB	rgb(26, 51, 130)
HSL	hsl(226, 67%, 31%)
HSV	hsv(226, 80%, 51%)
CMYK	cmyk(80%, 60.8%, 0%, 49%)
CIE-LAB	lab(24.32, 21.22, -47.18)
CIE-LCH	lch(24.32, 51.73, 294.21°)
OKLab	oklab(35.55% -0.0094 -0.1363)
OKLCH	oklch(35.55% 0.137 266.1)
XYZ	xyz(5.6377, 4.1983, 21.6280)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3382 #82691A

analogous

#1A6782 #1A3382 #351A82

triadic

#1A3382 #821A33 #33821A

tetradic

#1A3382 #821A67 #82691A #1A8235

square

#1A3382 #821A67 #82691A #1A8235

split-complementary

#1A3382 #82351A #67821A

monochromatic

#060B1C #101F4F #1A3382 #2447B5 #3E63D8

Accessibility & contrast

On white

11.41

#1A3382 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#1A3382 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3382

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3382	#FFFFFF	#000000	##FFFFFF
##1A3382	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F85

Deuteranopia (green-blind)

#003580

Tritanopia (blue-blind)

#004755

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1a3382;
/* rgb */ color: rgb(26, 51, 130);
/* oklch */ color: oklch(35.5% 0.137 266.1);

Tailwind

colors: {
  custom: {
    50: '#696aa7',
    500: '#1a3382',
    950: '#000000',
  },
}

SCSS

$custom: #1a3382;
$custom-light: #696aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3382",
  "rgb": {
    "r": 26,
    "g": 51,
    "b": 130
  },
  "hsl": {
    "h": 225.577,
    "s": 66.667,
    "l": 30.588
  },
  "oklch": {
    "l": 0.35548,
    "c": 0.13662,
    "h": 266.1
  },
  "luminance": 0.04199
}

Semantic roles & 50–950 ramp

primary

#1A3382

secondary

#B69A42

accent

#C03EEA

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1A3382

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

Preview Lab → · Contrast checker → · Palette generator →