#1A4C97#1A4C97

#1A4C97 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 42.8% C 0.134 H 258.8°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#1A4C97
RGB	rgb(26, 76, 151)
HSL	hsl(216, 71%, 35%)
HSV	hsv(216, 83%, 59%)
CMYK	cmyk(82.8%, 49.7%, 0%, 40.8%)
CIE-LAB	lab(33.18, 12.43, -45.76)
CIE-LCH	lch(33.18, 47.42, 285.19°)
OKLab	oklab(42.79% -0.026 -0.1316)
OKLCH	oklch(42.79% 0.134 258.8)
XYZ	xyz(8.5943, 7.6218, 30.2904)
Luminance	0.0762 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4C97 #97651A

analogous

#1A8B97 #1A4C97 #271A97

triadic

#1A4C97 #971A4C #4C971A

tetradic

#1A4C97 #971A8B #97651A #1A9727

square

#1A4C97 #971A8B #97651A #1A9727

split-complementary

#1A4C97 #97271A #8B971A

monochromatic

#08172F #113263 #1A4C97 #2366CB #4B87E0

Accessibility & contrast

On white

8.32

#1A4C97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#1A4C97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4C97

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4C97	#FFFFFF	#000000	##FFFFFF
##1A4C97	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20549A

Deuteranopia (green-blind)

#004996

Tritanopia (blue-blind)

#005E6A

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1a4c97;
/* rgb */ color: rgb(26, 76, 151);
/* oklch */ color: oklch(42.8% 0.134 258.8);

Tailwind

colors: {
  custom: {
    50: '#6c7db6',
    500: '#1a4c97',
    950: '#000000',
  },
}

SCSS

$custom: #1a4c97;
$custom-light: #6c7db6;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4c97",
  "rgb": {
    "r": 26,
    "g": 76,
    "b": 151
  },
  "hsl": {
    "h": 216,
    "s": 70.621,
    "l": 34.706
  },
  "oklch": {
    "l": 0.42788,
    "c": 0.13418,
    "h": 258.8
  },
  "luminance": 0.07623
}

Semantic roles & 50–950 ramp

primary

#1A4C97

secondary

#C2924B

accent

#A63AED

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1A4C97

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

Preview Lab → · Contrast checker → · Palette generator →