#1A4297#1A4297

#1A4297 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.6% C 0.147 H 262.7°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#1A4297
RGB	rgb(26, 66, 151)
HSL	hsl(221, 71%, 35%)
HSV	hsv(221, 83%, 59%)
CMYK	cmyk(82.8%, 56.3%, 0%, 40.8%)
CIE-LAB	lab(30.28, 19.27, -50.47)
CIE-LCH	lch(30.28, 54.02, 290.90°)
OKLab	oklab(40.57% -0.0186 -0.1457)
OKLCH	oklch(40.57% 0.147 262.7)
XYZ	xyz(7.9581, 6.3494, 30.0783)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4297 #976F1A

analogous

#1A8197 #1A4297 #311A97

triadic

#1A4297 #971A42 #42971A

tetradic

#1A4297 #971A81 #976F1A #1A9731

square

#1A4297 #971A81 #976F1A #1A9731

split-complementary

#1A4297 #97311A #81971A

monochromatic

#08142F #112B63 #1A4297 #2359CB #4B7BE0

Accessibility & contrast

On white

9.25

#1A4297 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#1A4297 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4297

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4297	#FFFFFF	#000000	##FFFFFF
##1A4297	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D9A

Deuteranopia (green-blind)

#004295

Tritanopia (blue-blind)

#005766

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1a4297;
/* rgb */ color: rgb(26, 66, 151);
/* oklch */ color: oklch(40.6% 0.147 262.7);

Tailwind

colors: {
  custom: {
    50: '#6d75b6',
    500: '#1a4297',
    950: '#000000',
  },
}

SCSS

$custom: #1a4297;
$custom-light: #6d75b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4297",
  "rgb": {
    "r": 26,
    "g": 66,
    "b": 151
  },
  "hsl": {
    "h": 220.8,
    "s": 70.621,
    "l": 34.706
  },
  "oklch": {
    "l": 0.40573,
    "c": 0.14686,
    "h": 262.7
  },
  "luminance": 0.0635
}

Semantic roles & 50–950 ramp

primary

#1A4297

secondary

#C29C4B

accent

#B43AED

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1A4297

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

Preview Lab → · Contrast checker → · Palette generator →