#1A4891#1A4891

#1A4891 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.4% C 0.131 H 259.5°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#1A4891
RGB	rgb(26, 72, 145)
HSL	hsl(217, 70%, 34%)
HSV	hsv(217, 82%, 57%)
CMYK	cmyk(82.1%, 50.3%, 0%, 43.1%)
CIE-LAB	lab(31.57, 12.71, -44.71)
CIE-LCH	lch(31.57, 46.48, 285.87°)
OKLab	oklab(41.42% -0.0238 -0.1286)
OKLCH	oklch(41.42% 0.131 259.5)
XYZ	xyz(7.8523, 6.8977, 27.7001)
Luminance	0.0690 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4891 #91631A

analogous

#1A8391 #1A4891 #271A91

triadic

#1A4891 #911A48 #48911A

tetradic

#1A4891 #911A83 #91631A #1A9127

square

#1A4891 #911A83 #91631A #1A9127

split-complementary

#1A4891 #91271A #83911A

monochromatic

#071429 #112E5D #1A4891 #2362C5 #4782DE

Accessibility & contrast

On white

8.82

#1A4891 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#1A4891 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4891

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4891	#FFFFFF	#000000	##FFFFFF
##1A4891	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C5094

Deuteranopia (green-blind)

#004590

Tritanopia (blue-blind)

#005A65

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1a4891;
/* rgb */ color: rgb(26, 72, 145);
/* oklch */ color: oklch(41.4% 0.131 259.5);

Tailwind

colors: {
  custom: {
    50: '#6b7ab2',
    500: '#1a4891',
    950: '#000000',
  },
}

SCSS

$custom: #1a4891;
$custom-light: #6b7ab2;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4891",
  "rgb": {
    "r": 26,
    "g": 72,
    "b": 145
  },
  "hsl": {
    "h": 216.807,
    "s": 69.591,
    "l": 33.529
  },
  "oklch": {
    "l": 0.41417,
    "c": 0.13079,
    "h": 259.5
  },
  "luminance": 0.06899
}

Semantic roles & 50–950 ramp

primary

#1A4891

secondary

#C09147

accent

#A83BEC

background

#F6F7FB

surface

#ECEDF6

border

#C7C8D0

text

#080911

muted

#7A7B80

Preview Lab

Preview with #1A4891

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

Preview Lab → · Contrast checker → · Palette generator →