#1D4A92#1D4A92

#1D4A92 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.0% C 0.129 H 259.6°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#1D4A92
RGB	rgb(29, 74, 146)
HSL	hsl(217, 67%, 34%)
HSV	hsv(217, 80%, 57%)
CMYK	cmyk(80.1%, 49.3%, 0%, 42.7%)
CIE-LAB	lab(32.33, 12.08, -44.09)
CIE-LCH	lch(32.33, 45.71, 285.33°)
OKLab	oklab(42.05% -0.0233 -0.1267)
OKLCH	oklch(42.05% 0.129 259.6)
XYZ	xyz(8.1419, 7.2331, 28.1556)
Luminance	0.0723 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4A92 #92651D

analogous

#1D8592 #1D4A92 #2B1D92

triadic

#1D4A92 #921D4A #4A921D

tetradic

#1D4A92 #921D85 #92651D #1D922B

square

#1D4A92 #921D85 #92651D #1D922B

split-complementary

#1D4A92 #922B1D #85921D

monochromatic

#09162C #13305F #1D4A92 #2764C5 #4E84DC

Accessibility & contrast

On white

8.58

#1D4A92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#1D4A92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4A92

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4A92	#FFFFFF	#000000	##FFFFFF
##1D4A92	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#215295

Deuteranopia (green-blind)

#004791

Tritanopia (blue-blind)

#005B67

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1d4a92;
/* rgb */ color: rgb(29, 74, 146);
/* oklch */ color: oklch(42.0% 0.129 259.6);

Tailwind

colors: {
  custom: {
    50: '#6c7bb2',
    500: '#1d4a92',
    950: '#000000',
  },
}

SCSS

$custom: #1d4a92;
$custom-light: #6c7bb2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4a92",
  "rgb": {
    "r": 29,
    "g": 74,
    "b": 146
  },
  "hsl": {
    "h": 216.923,
    "s": 66.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.42049,
    "c": 0.12884,
    "h": 259.6
  },
  "luminance": 0.07234
}

Semantic roles & 50–950 ramp

primary

#1D4A92

secondary

#BE934C

accent

#A83EEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1D4A92

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

Preview Lab → · Contrast checker → · Palette generator →