#1A4AA0#1A4AA0

#1A4AA0 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.0% C 0.149 H 261.0°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#1A4AA0
RGB	rgb(26, 74, 160)
HSL	hsl(219, 72%, 36%)
HSV	hsv(219, 84%, 63%)
CMYK	cmyk(83.8%, 53.7%, 0%, 37.3%)
CIE-LAB	lab(33.25, 17.43, -51.09)
CIE-LCH	lch(33.25, 53.98, 288.83°)
OKLab	oklab(43.05% -0.0233 -0.1474)
OKLCH	oklch(43.05% 0.149 261)
XYZ	xyz(9.2176, 7.6541, 34.2425)
Luminance	0.0766 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4AA0 #A0701A

analogous

#1A8DA0 #1A4AA0 #2D1AA0

triadic

#1A4AA0 #A01A4A #4AA01A

tetradic

#1A4AA0 #A01A8D #A0701A #1AA02D

square

#1A4AA0 #A01A8D #A0701A #1AA02D

split-complementary

#1A4AA0 #A02D1A #8DA01A

monochromatic

#091937 #11326B #1A4AA0 #2362D5 #5286E3

Accessibility & contrast

On white

8.30

#1A4AA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#1A4AA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4AA0

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4AA0	#FFFFFF	#000000	##FFFFFF
##1A4AA0	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0555A3

Deuteranopia (green-blind)

#00489E

Tritanopia (blue-blind)

#005F6D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1a4aa0;
/* rgb */ color: rgb(26, 74, 160);
/* oklch */ color: oklch(43.0% 0.149 261.0);

Tailwind

colors: {
  custom: {
    50: '#6f7bbd',
    500: '#1a4aa0',
    950: '#000000',
  },
}

SCSS

$custom: #1a4aa0;
$custom-light: #6f7bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4aa0",
  "rgb": {
    "r": 26,
    "g": 74,
    "b": 160
  },
  "hsl": {
    "h": 218.507,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.43048,
    "c": 0.14919,
    "h": 261
  },
  "luminance": 0.07655
}

Semantic roles & 50–950 ramp

primary

#1A4AA0

secondary

#C59C50

accent

#AE39EF

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1A4AA0

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

Preview Lab → · Contrast checker → · Palette generator →