#1D4496#1D4496

#1D4496 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.0% C 0.142 H 262.7°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#1D4496
RGB	rgb(29, 68, 150)
HSL	hsl(221, 68%, 35%)
HSV	hsv(221, 81%, 59%)
CMYK	cmyk(80.7%, 54.7%, 0%, 41.2%)
CIE-LAB	lab(30.87, 17.80, -48.89)
CIE-LCH	lch(30.87, 52.03, 290.00°)
OKLab	oklab(41.03% -0.0181 -0.141)
OKLCH	oklch(41.03% 0.142 262.7)
XYZ	xyz(8.0769, 6.5965, 29.6958)
Luminance	0.0660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4496 #966F1D

analogous

#1D8196 #1D4496 #321D96

triadic

#1D4496 #961D44 #44961D

tetradic

#1D4496 #961D81 #966F1D #1D9632

square

#1D4496 #961D81 #966F1D #1D9632

split-complementary

#1D4496 #96321D #81961D

monochromatic

#09162F #132D63 #1D4496 #275BC9 #507EDD

Accessibility & contrast

On white

9.05

#1D4496 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#1D4496 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4496

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4496	#FFFFFF	#000000	##FFFFFF
##1D4496	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#014E99

Deuteranopia (green-blind)

#004394

Tritanopia (blue-blind)

#005866

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1d4496;
/* rgb */ color: rgb(29, 68, 150);
/* oklch */ color: oklch(41.0% 0.142 262.7);

Tailwind

colors: {
  custom: {
    50: '#6d77b5',
    500: '#1d4496',
    950: '#000000',
  },
}

SCSS

$custom: #1d4496;
$custom-light: #6d77b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4496",
  "rgb": {
    "r": 29,
    "g": 68,
    "b": 150
  },
  "hsl": {
    "h": 220.661,
    "s": 67.598,
    "l": 35.098
  },
  "oklch": {
    "l": 0.41026,
    "c": 0.14211,
    "h": 262.7
  },
  "luminance": 0.06597
}

Semantic roles & 50–950 ramp

primary

#1D4496

secondary

#C09C4F

accent

#B33DEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1D4496

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

Preview Lab → · Contrast checker → · Palette generator →