#1A4489#1A4489

#1A4489 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 39.9% C 0.125 H 259.9°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#1A4489
RGB	rgb(26, 68, 137)
HSL	hsl(217, 68%, 32%)
HSV	hsv(217, 81%, 54%)
CMYK	cmyk(81%, 50.4%, 0%, 46.3%)
CIE-LAB	lab(29.81, 12.19, -42.63)
CIE-LCH	lch(29.81, 44.34, 285.96°)
OKLab	oklab(39.88% -0.0218 -0.1226)
OKLCH	oklch(39.88% 0.125 259.9)
XYZ	xyz(7.0068, 6.1592, 24.4816)
Luminance	0.0616 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4489 #895F1A

analogous

#1A7C89 #1A4489 #271A89

triadic

#1A4489 #891A44 #44891A

tetradic

#1A4489 #891A7C #895F1A #1A8927

square

#1A4489 #891A7C #895F1A #1A8927

split-complementary

#1A4489 #89271A #7C891A

monochromatic

#061122 #102A56 #1A4489 #245EBC #427CDB

Accessibility & contrast

On white

9.41

#1A4489 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#1A4489 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4489

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4489	#FFFFFF	#000000	##FFFFFF
##1A4489	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B4C8C

Deuteranopia (green-blind)

#004188

Tritanopia (blue-blind)

#005560

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1a4489;
/* rgb */ color: rgb(26, 68, 137);
/* oklch */ color: oklch(39.9% 0.125 259.9);

Tailwind

colors: {
  custom: {
    50: '#6977ac',
    500: '#1a4489',
    950: '#000000',
  },
}

SCSS

$custom: #1a4489;
$custom-light: #6977ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4489",
  "rgb": {
    "r": 26,
    "g": 68,
    "b": 137
  },
  "hsl": {
    "h": 217.297,
    "s": 68.098,
    "l": 31.961
  },
  "oklch": {
    "l": 0.39884,
    "c": 0.12452,
    "h": 259.9
  },
  "luminance": 0.0616
}

Semantic roles & 50–950 ramp

primary

#1A4489

secondary

#BC8E43

accent

#A93DEB

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #1A4489

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

Preview Lab → · Contrast checker → · Palette generator →