#1A4897#1A4897

#1A4897 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 41.9% C 0.139 H 260.5°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#1A4897
RGB	rgb(26, 72, 151)
HSL	hsl(218, 71%, 35%)
HSV	hsv(218, 83%, 59%)
CMYK	cmyk(82.8%, 52.3%, 0%, 40.8%)
CIE-LAB	lab(32.01, 15.15, -47.66)
CIE-LCH	lch(32.01, 50.01, 287.63°)
OKLab	oklab(41.89% -0.0229 -0.1373)
OKLCH	oklch(41.89% 0.139 260.5)
XYZ	xyz(8.3272, 7.0877, 30.2013)
Luminance	0.0709 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4897 #97691A

analogous

#1A8797 #1A4897 #2B1A97

triadic

#1A4897 #971A48 #48971A

tetradic

#1A4897 #971A87 #97691A #1A972B

square

#1A4897 #971A87 #97691A #1A972B

split-complementary

#1A4897 #972B1A #87971A

monochromatic

#08162F #112F63 #1A4897 #2361CB #4B82E0

Accessibility & contrast

On white

8.69

#1A4897 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#1A4897 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4897

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4897	#FFFFFF	#000000	##FFFFFF
##1A4897	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13519A

Deuteranopia (green-blind)

#004695

Tritanopia (blue-blind)

#005B68

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1a4897;
/* rgb */ color: rgb(26, 72, 151);
/* oklch */ color: oklch(41.9% 0.139 260.5);

Tailwind

colors: {
  custom: {
    50: '#6d7ab6',
    500: '#1a4897',
    950: '#000000',
  },
}

SCSS

$custom: #1a4897;
$custom-light: #6d7ab6;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4897",
  "rgb": {
    "r": 26,
    "g": 72,
    "b": 151
  },
  "hsl": {
    "h": 217.92,
    "s": 70.621,
    "l": 34.706
  },
  "oklch": {
    "l": 0.41887,
    "c": 0.13922,
    "h": 260.5
  },
  "luminance": 0.07089
}

Semantic roles & 50–950 ramp

primary

#1A4897

secondary

#C2964B

accent

#AC3AED

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1A4897

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

Preview Lab → · Contrast checker → · Palette generator →