#1A4081#1A4081

#1A4081 is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.3% C 0.118 H 260.4°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#1A4081
RGB	rgb(26, 64, 129)
HSL	hsl(218, 66%, 30%)
HSV	hsv(218, 80%, 51%)
CMYK	cmyk(79.8%, 50.4%, 0%, 49.4%)
CIE-LAB	lab(28.04, 11.69, -40.53)
CIE-LCH	lch(28.04, 42.18, 286.08°)
OKLab	oklab(38.34% -0.0197 -0.1165)
OKLCH	oklch(38.34% 0.118 260.4)
XYZ	xyz(6.2204, 5.4707, 21.4927)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4081 #815B1A

analogous

#1A7381 #1A4081 #271A81

triadic

#1A4081 #811A40 #40811A

tetradic

#1A4081 #811A73 #815B1A #1A8127

square

#1A4081 #811A73 #815B1A #1A8127

split-complementary

#1A4081 #81271A #73811A

monochromatic

#050D1B #10274E #1A4081 #2459B4 #3D76D8

Accessibility & contrast

On white

10.03

#1A4081 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#1A4081 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4081

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4081	#FFFFFF	#000000	##FFFFFF
##1A4081	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A4783

Deuteranopia (green-blind)

#003E80

Tritanopia (blue-blind)

#00505A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1a4081;
/* rgb */ color: rgb(26, 64, 129);
/* oklch */ color: oklch(38.3% 0.118 260.4);

Tailwind

colors: {
  custom: {
    50: '#6774a6',
    500: '#1a4081',
    950: '#000000',
  },
}

SCSS

$custom: #1a4081;
$custom-light: #6774a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4081",
  "rgb": {
    "r": 26,
    "g": 64,
    "b": 129
  },
  "hsl": {
    "h": 217.864,
    "s": 66.452,
    "l": 30.392
  },
  "oklch": {
    "l": 0.38341,
    "c": 0.11813,
    "h": 260.4
  },
  "luminance": 0.05471
}

Semantic roles & 50–950 ramp

primary

#1A4081

secondary

#B58A42

accent

#AA3EE9

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1A4081

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

Preview Lab → · Contrast checker → · Palette generator →