#1A366A#1A366A

#1A366A is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.2% C 0.097 H 261.5°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#1A366A
RGB	rgb(26, 54, 106)
HSL	hsl(219, 61%, 26%)
HSV	hsv(219, 75%, 42%)
CMYK	cmyk(75.5%, 49.1%, 0%, 58.4%)
CIE-LAB	lab(23.33, 9.26, -33.51)
CIE-LCH	lch(23.33, 34.76, 285.45°)
OKLab	oklab(34.21% -0.0144 -0.096)
OKLCH	oklch(34.21% 0.097 261.5)
XYZ	xyz(4.3458, 3.8981, 14.1563)
Luminance	0.0390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A366A #6A4E1A

analogous

#1A5E6A #1A366A #261A6A

triadic

#1A366A #6A1A36 #366A1A

tetradic

#1A366A #6A1A5E #6A4E1A #1A6A26

square

#1A366A #6A1A5E #6A4E1A #1A6A26

split-complementary

#1A366A #6A261A #5E6A1A

monochromatic

#060D19 #0E1D39 #1A366A #264F9B #3268CC

Accessibility & contrast

On white

11.80

#1A366A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#1A366A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A366A

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A366A	#FFFFFF	#000000	##FFFFFF
##1A366A	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B3C6C

Deuteranopia (green-blind)

#093469

Tritanopia (blue-blind)

#00424A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1a366a;
/* rgb */ color: rgb(26, 54, 106);
/* oklch */ color: oklch(34.2% 0.097 261.5);

Tailwind

colors: {
  custom: {
    50: '#626c95',
    500: '#1a366a',
    950: '#000000',
  },
}

SCSS

$custom: #1a366a;
$custom-light: #626c95;
$custom-dark: #000000;

JSON

{
  "hex": "#1a366a",
  "rgb": {
    "r": 26,
    "g": 54,
    "b": 106
  },
  "hsl": {
    "h": 219,
    "s": 60.606,
    "l": 25.882
  },
  "oklch": {
    "l": 0.34209,
    "c": 0.09709,
    "h": 261.5
  },
  "luminance": 0.03899
}

Semantic roles & 50–950 ramp

primary

#1A366A

secondary

#9F7E40

accent

#AC44E4

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1A366A

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

Preview Lab → · Contrast checker → · Palette generator →