#1A409F#1A409F

#1A409F is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.8% C 0.160 H 264.0°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#1A409F
RGB	rgb(26, 64, 159)
HSL	hsl(223, 72%, 36%)
HSV	hsv(223, 84%, 62%)
CMYK	cmyk(83.6%, 59.7%, 0%, 37.6%)
CIE-LAB	lab(30.37, 23.85, -55.17)
CIE-LCH	lch(30.37, 60.10, 293.38°)
OKLab	oklab(40.85% -0.0168 -0.1595)
OKLCH	oklch(40.85% 0.16 264)
XYZ	xyz(8.5152, 6.3886, 33.5785)
Luminance	0.0639 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A409F #9F791A

analogous

#1A839F #1A409F #371A9F

triadic

#1A409F #9F1A40 #409F1A

tetradic

#1A409F #9F1A83 #9F791A #1A9F37

square

#1A409F #9F1A83 #9F791A #1A9F37

split-complementary

#1A409F #9F371A #839F1A

monochromatic

#091636 #112B6A #1A409F #2355D4 #517AE3

Accessibility & contrast

On white

9.22

#1A409F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#1A409F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A409F

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A409F	#FFFFFF	#000000	##FFFFFF
##1A409F	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA2

Deuteranopia (green-blind)

#00429D

Tritanopia (blue-blind)

#005869

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1a409f;
/* rgb */ color: rgb(26, 64, 159);
/* oklch */ color: oklch(40.8% 0.160 264.0);

Tailwind

colors: {
  custom: {
    50: '#6f74bc',
    500: '#1a409f',
    950: '#000000',
  },
}

SCSS

$custom: #1a409f;
$custom-light: #6f74bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1a409f",
  "rgb": {
    "r": 26,
    "g": 64,
    "b": 159
  },
  "hsl": {
    "h": 222.857,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.40848,
    "c": 0.16041,
    "h": 264
  },
  "luminance": 0.0639
}

Semantic roles & 50–950 ramp

primary

#1A409F

secondary

#C5A450

accent

#BB39EF

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1A409F

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

Preview Lab → · Contrast checker → · Palette generator →