#1D4793#1D4793

#1D4793 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.4% C 0.134 H 261.1°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#1D4793
RGB	rgb(29, 71, 147)
HSL	hsl(219, 67%, 35%)
HSV	hsv(219, 80%, 58%)
CMYK	cmyk(80.3%, 51.7%, 0%, 42.4%)
CIE-LAB	lab(31.52, 14.53, -46.01)
CIE-LCH	lch(31.52, 48.25, 287.53°)
OKLab	oklab(41.45% -0.0207 -0.1324)
OKLCH	oklch(41.45% 0.134 261.1)
XYZ	xyz(8.0245, 6.8733, 28.5019)
Luminance	0.0687 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4793 #93691D

analogous

#1D8293 #1D4793 #2E1D93

triadic

#1D4793 #931D47 #47931D

tetradic

#1D4793 #931D82 #93691D #1D932E

square

#1D4793 #931D82 #93691D #1D932E

split-complementary

#1D4793 #932E1D #82931D

monochromatic

#09162D #132E60 #1D4793 #2760C6 #4E81DC

Accessibility & contrast

On white

8.84

#1D4793 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#1D4793 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4793

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4793	#FFFFFF	#000000	##FFFFFF
##1D4793	1.00	8.84	2.37	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#175096

Deuteranopia (green-blind)

#004591

Tritanopia (blue-blind)

#005966

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1d4793;
/* rgb */ color: rgb(29, 71, 147);
/* oklch */ color: oklch(41.4% 0.134 261.1);

Tailwind

colors: {
  custom: {
    50: '#6d79b3',
    500: '#1d4793',
    950: '#000000',
  },
}

SCSS

$custom: #1d4793;
$custom-light: #6d79b3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4793",
  "rgb": {
    "r": 29,
    "g": 71,
    "b": 147
  },
  "hsl": {
    "h": 218.644,
    "s": 67.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.41447,
    "c": 0.13405,
    "h": 261.1
  },
  "luminance": 0.06874
}

Semantic roles & 50–950 ramp

primary

#1D4793

secondary

#BF964D

accent

#AD3EEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1D4793

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

Preview Lab → · Contrast checker → · Palette generator →