#1A4099#1A4099

#1A4099 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.3% C 0.152 H 263.5°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#1A4099
RGB	rgb(26, 64, 153)
HSL	hsl(222, 71%, 35%)
HSV	hsv(222, 83%, 60%)
CMYK	cmyk(83%, 58.2%, 0%, 40%)
CIE-LAB	lab(29.88, 21.45, -52.34)
CIE-LCH	lch(29.88, 56.56, 292.28°)
OKLab	oklab(40.32% -0.0171 -0.1512)
OKLCH	oklch(40.32% 0.152 263.5)
XYZ	xyz(8.0071, 6.1853, 30.9027)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4099 #99731A

analogous

#1A8099 #1A4099 #331A99

triadic

#1A4099 #991A40 #40991A

tetradic

#1A4099 #991A80 #99731A #1A9933

square

#1A4099 #991A80 #99731A #1A9933

split-complementary

#1A4099 #99331A #80991A

monochromatic

#081430 #112A65 #1A4099 #2356CD #4D79E1

Accessibility & contrast

On white

9.39

#1A4099 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#1A4099 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4099

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4099	#FFFFFF	#000000	##FFFFFF
##1A4099	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9C

Deuteranopia (green-blind)

#004197

Tritanopia (blue-blind)

#005666

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1a4099;
/* rgb */ color: rgb(26, 64, 153);
/* oklch */ color: oklch(40.3% 0.152 263.5);

Tailwind

colors: {
  custom: {
    50: '#6e74b8',
    500: '#1a4099',
    950: '#000000',
  },
}

SCSS

$custom: #1a4099;
$custom-light: #6e74b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4099",
  "rgb": {
    "r": 26,
    "g": 64,
    "b": 153
  },
  "hsl": {
    "h": 222.047,
    "s": 70.95,
    "l": 35.098
  },
  "oklch": {
    "l": 0.4032,
    "c": 0.15218,
    "h": 263.5
  },
  "luminance": 0.06186
}

Semantic roles & 50–950 ramp

primary

#1A4099

secondary

#C39F4C

accent

#B83AEE

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1A4099

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

Preview Lab → · Contrast checker → · Palette generator →