#1D4896#1D4896

#1D4896 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 41.9% C 0.137 H 261.1°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#1D4896
RGB	rgb(29, 72, 150)
HSL	hsl(219, 68%, 35%)
HSV	hsv(219, 81%, 59%)
CMYK	cmyk(80.7%, 52%, 0%, 41.2%)
CIE-LAB	lab(32.03, 15.06, -47.02)
CIE-LCH	lch(32.03, 49.37, 287.76°)
OKLab	oklab(41.91% -0.0211 -0.1354)
OKLCH	oklch(41.91% 0.137 261.1)
XYZ	xyz(8.3271, 7.0970, 29.7792)
Luminance	0.0710 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4896 #966B1D

analogous

#1D8496 #1D4896 #2F1D96

triadic

#1D4896 #961D48 #48961D

tetradic

#1D4896 #961D84 #966B1D #1D962F

square

#1D4896 #961D84 #966B1D #1D962F

split-complementary

#1D4896 #962F1D #84961D

monochromatic

#09172F #132F63 #1D4896 #2761C9 #5082DD

Accessibility & contrast

On white

8.68

#1D4896 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#1D4896 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4896

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4896	#FFFFFF	#000000	##FFFFFF
##1D4896	1.00	8.68	2.42	8.68
#FFFFFF	8.68	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#155199

Deuteranopia (green-blind)

#004694

Tritanopia (blue-blind)

#005B68

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1d4896;
/* rgb */ color: rgb(29, 72, 150);
/* oklch */ color: oklch(41.9% 0.137 261.1);

Tailwind

colors: {
  custom: {
    50: '#6d7ab5',
    500: '#1d4896',
    950: '#000000',
  },
}

SCSS

$custom: #1d4896;
$custom-light: #6d7ab5;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4896",
  "rgb": {
    "r": 29,
    "g": 72,
    "b": 150
  },
  "hsl": {
    "h": 218.678,
    "s": 67.598,
    "l": 35.098
  },
  "oklch": {
    "l": 0.41906,
    "c": 0.13701,
    "h": 261.1
  },
  "luminance": 0.07098
}

Semantic roles & 50–950 ramp

primary

#1D4896

secondary

#C0984F

accent

#AD3DEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1D4896

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

Preview Lab → · Contrast checker → · Palette generator →