#1D4794#1D4794

#1D4794 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.5% C 0.135 H 261.2°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#1D4794
RGB	rgb(29, 71, 148)
HSL	hsl(219, 67%, 35%)
HSV	hsv(219, 80%, 58%)
CMYK	cmyk(80.4%, 52%, 0%, 42%)
CIE-LAB	lab(31.59, 14.93, -46.51)
CIE-LCH	lch(31.59, 48.84, 287.80°)
OKLab	oklab(41.53% -0.0206 -0.1339)
OKLCH	oklch(41.53% 0.135 261.2)
XYZ	xyz(8.1033, 6.9049, 28.9169)
Luminance	0.0691 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4794 #946A1D

analogous

#1D8294 #1D4794 #2F1D94

triadic

#1D4794 #941D47 #47941D

tetradic

#1D4794 #941D82 #946A1D #1D942F

square

#1D4794 #941D82 #946A1D #1D942F

split-complementary

#1D4794 #942F1D #82941D

monochromatic

#09162E #132E61 #1D4794 #2760C7 #4F81DC

Accessibility & contrast

On white

8.82

#1D4794 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#1D4794 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4794

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4794	#FFFFFF	#000000	##FFFFFF
##1D4794	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#155097

Deuteranopia (green-blind)

#004592

Tritanopia (blue-blind)

#005A66

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1d4794;
/* rgb */ color: rgb(29, 71, 148);
/* oklch */ color: oklch(41.5% 0.135 261.2);

Tailwind

colors: {
  custom: {
    50: '#6d79b4',
    500: '#1d4794',
    950: '#000000',
  },
}

SCSS

$custom: #1d4794;
$custom-light: #6d79b4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4794",
  "rgb": {
    "r": 29,
    "g": 71,
    "b": 148
  },
  "hsl": {
    "h": 218.824,
    "s": 67.232,
    "l": 34.706
  },
  "oklch": {
    "l": 0.41526,
    "c": 0.13547,
    "h": 261.2
  },
  "luminance": 0.06906
}

Semantic roles & 50–950 ramp

primary

#1D4794

secondary

#BF974E

accent

#AD3EEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1D4794

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

Preview Lab → · Contrast checker → · Palette generator →