#1D4696#1D4696

#1D4696 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.5% C 0.140 H 261.9°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#1D4696
RGB	rgb(29, 70, 150)
HSL	hsl(220, 68%, 35%)
HSV	hsv(220, 81%, 59%)
CMYK	cmyk(80.7%, 53.3%, 0%, 41.2%)
CIE-LAB	lab(31.45, 16.42, -47.96)
CIE-LCH	lch(31.45, 50.69, 288.91°)
OKLab	oklab(41.46% -0.0196 -0.1382)
OKLCH	oklch(41.46% 0.14 261.9)
XYZ	xyz(8.1999, 6.8426, 29.7368)
Luminance	0.0684 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4696 #966D1D

analogous

#1D8396 #1D4696 #301D96

triadic

#1D4696 #961D46 #46961D

tetradic

#1D4696 #961D83 #966D1D #1D9630

square

#1D4696 #961D83 #966D1D #1D9630

split-complementary

#1D4696 #96301D #83961D

monochromatic

#09162F #132E63 #1D4696 #275EC9 #5080DD

Accessibility & contrast

On white

8.87

#1D4696 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#1D4696 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4696

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4696	#FFFFFF	#000000	##FFFFFF
##1D4696	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D5099

Deuteranopia (green-blind)

#004594

Tritanopia (blue-blind)

#005967

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1d4696;
/* rgb */ color: rgb(29, 70, 150);
/* oklch */ color: oklch(41.5% 0.140 261.9);

Tailwind

colors: {
  custom: {
    50: '#6d78b5',
    500: '#1d4696',
    950: '#000000',
  },
}

SCSS

$custom: #1d4696;
$custom-light: #6d78b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4696",
  "rgb": {
    "r": 29,
    "g": 70,
    "b": 150
  },
  "hsl": {
    "h": 219.669,
    "s": 67.598,
    "l": 35.098
  },
  "oklch": {
    "l": 0.41463,
    "c": 0.13956,
    "h": 261.9
  },
  "luminance": 0.06844
}

Semantic roles & 50–950 ramp

primary

#1D4696

secondary

#C09A4F

accent

#B03DEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1D4696

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

Preview Lab → · Contrast checker → · Palette generator →