#1A3672#1A3672

#1A3672 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.8% C 0.109 H 263.1°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#1A3672
RGB	rgb(26, 54, 114)
HSL	hsl(221, 63%, 27%)
HSV	hsv(221, 77%, 45%)
CMYK	cmyk(77.2%, 52.6%, 0%, 55.3%)
CIE-LAB	lab(23.91, 12.55, -37.71)
CIE-LCH	lch(23.91, 39.75, 288.41°)
OKLab	oklab(34.84% -0.0131 -0.1084)
OKLCH	oklch(34.84% 0.109 263.1)
XYZ	xyz(4.7813, 4.0723, 16.4504)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3672 #72561A

analogous

#1A6272 #1A3672 #2A1A72

triadic

#1A3672 #721A36 #36721A

tetradic

#1A3672 #721A62 #72561A #1A722A

square

#1A3672 #721A62 #72561A #1A722A

split-complementary

#1A3672 #722A1A #62721A

monochromatic

#060C19 #0F1E40 #1A3672 #254EA4 #3567D1

Accessibility & contrast

On white

11.57

#1A3672 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#1A3672 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3672

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3672	#FFFFFF	#000000	##FFFFFF
##1A3672	1.00	11.57	1.81	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#123D74

Deuteranopia (green-blind)

#003571

Tritanopia (blue-blind)

#00444E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1a3672;
/* rgb */ color: rgb(26, 54, 114);
/* oklch */ color: oklch(34.8% 0.109 263.1);

Tailwind

colors: {
  custom: {
    50: '#646c9b',
    500: '#1a3672',
    950: '#000000',
  },
}

SCSS

$custom: #1a3672;
$custom-light: #646c9b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3672",
  "rgb": {
    "r": 26,
    "g": 54,
    "b": 114
  },
  "hsl": {
    "h": 220.909,
    "s": 62.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.34836,
    "c": 0.10919,
    "h": 263.1
  },
  "luminance": 0.04073
}

Semantic roles & 50–950 ramp

primary

#1A3672

secondary

#A78641

accent

#B242E6

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #1A3672

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

Preview Lab → · Contrast checker → · Palette generator →