#1A2683#1A2683

#1A2683 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.1% C 0.154 H 269.5°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#1A2683
RGB	rgb(26, 38, 131)
HSL	hsl(233, 67%, 31%)
HSV	hsv(233, 80%, 51%)
CMYK	cmyk(80.2%, 71%, 0%, 48.6%)
CIE-LAB	lab(21.00, 30.52, -53.25)
CIE-LCH	lch(21.00, 61.38, 299.82°)
OKLab	oklab(33.13% -0.0014 -0.1542)
OKLCH	oklch(33.13% 0.154 269.5)
XYZ	xyz(5.2144, 3.2439, 21.8197)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2683 #83771A

analogous

#1A5A83 #1A2683 #421A83

triadic

#1A2683 #831A26 #26831A

tetradic

#1A2683 #831A5A #83771A #1A8342

square

#1A2683 #831A5A #83771A #1A8342

split-complementary

#1A2683 #83421A #5A831A

monochromatic

#06081D #101750 #1A2683 #2435B6 #3F50D9

Accessibility & contrast

On white

12.73

#1A2683 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1A2683 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2683

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2683	#FFFFFF	#000000	##FFFFFF
##1A2683	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003886

Deuteranopia (green-blind)

#002D81

Tritanopia (blue-blind)

#004051

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1a2683;
/* rgb */ color: rgb(26, 38, 131);
/* oklch */ color: oklch(33.1% 0.154 269.5);

Tailwind

colors: {
  custom: {
    50: '#6a60a8',
    500: '#1a2683',
    950: '#000000',
  },
}

SCSS

$custom: #1a2683;
$custom-light: #6a60a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2683",
  "rgb": {
    "r": 26,
    "g": 38,
    "b": 131
  },
  "hsl": {
    "h": 233.143,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.33131,
    "c": 0.1542,
    "h": 269.5
  },
  "luminance": 0.03245
}

Semantic roles & 50–950 ramp

primary

#1A2683

secondary

#B7A942

accent

#D63EEA

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#080510

muted

#7A797F

Preview Lab

Preview with #1A2683

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

Preview Lab → · Contrast checker → · Palette generator →