#1D4596#1D4596

#1D4596 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.2% C 0.141 H 262.3°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#1D4596
RGB	rgb(29, 69, 150)
HSL	hsl(220, 68%, 35%)
HSV	hsv(220, 81%, 59%)
CMYK	cmyk(80.7%, 54%, 0%, 41.2%)
CIE-LAB	lab(31.16, 17.11, -48.42)
CIE-LCH	lch(31.16, 51.36, 289.46°)
OKLab	oklab(41.24% -0.0188 -0.1396)
OKLCH	oklch(41.24% 0.141 262.3)
XYZ	xyz(8.1379, 6.7185, 29.7162)
Luminance	0.0672 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4596 #966E1D

analogous

#1D8296 #1D4596 #311D96

triadic

#1D4596 #961D45 #45961D

tetradic

#1D4596 #961D82 #966E1D #1D9631

square

#1D4596 #961D82 #966E1D #1D9631

split-complementary

#1D4596 #96311D #82961D

monochromatic

#09162F #132D63 #1D4596 #275DC9 #507FDD

Accessibility & contrast

On white

8.96

#1D4596 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#1D4596 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4596

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4596	#FFFFFF	#000000	##FFFFFF
##1D4596	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#074F99

Deuteranopia (green-blind)

#004494

Tritanopia (blue-blind)

#005966

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1d4596;
/* rgb */ color: rgb(29, 69, 150);
/* oklch */ color: oklch(41.2% 0.141 262.3);

Tailwind

colors: {
  custom: {
    50: '#6d78b5',
    500: '#1d4596',
    950: '#000000',
  },
}

SCSS

$custom: #1d4596;
$custom-light: #6d78b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4596",
  "rgb": {
    "r": 29,
    "g": 69,
    "b": 150
  },
  "hsl": {
    "h": 220.165,
    "s": 67.598,
    "l": 35.098
  },
  "oklch": {
    "l": 0.41244,
    "c": 0.14083,
    "h": 262.3
  },
  "luminance": 0.06719
}

Semantic roles & 50–950 ramp

primary

#1D4596

secondary

#C09B4F

accent

#B13DEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1D4596

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

Preview Lab → · Contrast checker → · Palette generator →