#1A4290#1A4290

#1A4290 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.0% C 0.137 H 261.9°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#1A4290
RGB	rgb(26, 66, 144)
HSL	hsl(220, 69%, 33%)
HSV	hsv(220, 82%, 56%)
CMYK	cmyk(81.9%, 54.2%, 0%, 43.5%)
CIE-LAB	lab(29.74, 16.43, -47.06)
CIE-LCH	lch(29.74, 49.85, 289.24°)
OKLab	oklab(39.99% -0.0193 -0.1357)
OKLCH	oklch(39.99% 0.137 261.9)
XYZ	xyz(7.4064, 6.1288, 27.1728)
Luminance	0.0613 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4290 #90681A

analogous

#1A7D90 #1A4290 #2D1A90

triadic

#1A4290 #901A42 #42901A

tetradic

#1A4290 #901A7D #90681A #1A902D

square

#1A4290 #901A7D #90681A #1A902D

split-complementary

#1A4290 #902D1A #7D901A

monochromatic

#071228 #112A5C #1A4290 #235AC4 #477ADE

Accessibility & contrast

On white

9.43

#1A4290 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#1A4290 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4290

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4290	#FFFFFF	#000000	##FFFFFF
##1A4290	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#064C93

Deuteranopia (green-blind)

#00418E

Tritanopia (blue-blind)

#005562

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1a4290;
/* rgb */ color: rgb(26, 66, 144);
/* oklch */ color: oklch(40.0% 0.137 261.9);

Tailwind

colors: {
  custom: {
    50: '#6b75b1',
    500: '#1a4290',
    950: '#000000',
  },
}

SCSS

$custom: #1a4290;
$custom-light: #6b75b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4290",
  "rgb": {
    "r": 26,
    "g": 66,
    "b": 144
  },
  "hsl": {
    "h": 219.661,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.39991,
    "c": 0.13704,
    "h": 261.9
  },
  "luminance": 0.0613
}

Semantic roles & 50–950 ramp

primary

#1A4290

secondary

#BF9647

accent

#B03CEC

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1A4290

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

Preview Lab → · Contrast checker → · Palette generator →