#1D4392#1D4392

#1D4392 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.5% C 0.138 H 262.6°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#1D4392
RGB	rgb(29, 67, 146)
HSL	hsl(221, 67%, 34%)
HSV	hsv(221, 80%, 57%)
CMYK	cmyk(80.1%, 54.1%, 0%, 42.7%)
CIE-LAB	lab(30.28, 16.87, -47.41)
CIE-LCH	lch(30.28, 50.32, 289.59°)
OKLab	oklab(40.48% -0.0177 -0.1366)
OKLCH	oklch(40.48% 0.138 262.6)
XYZ	xyz(7.7003, 6.3499, 28.0084)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4392 #926C1D

analogous

#1D7E92 #1D4392 #321D92

triadic

#1D4392 #921D43 #43921D

tetradic

#1D4392 #921D7E #926C1D #1D9232

square

#1D4392 #921D7E #926C1D #1D9232

split-complementary

#1D4392 #92321D #7E921D

monochromatic

#09142C #132C5F #1D4392 #275AC5 #4E7CDC

Accessibility & contrast

On white

9.25

#1D4392 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#1D4392 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4392

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4392	#FFFFFF	#000000	##FFFFFF
##1D4392	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#074D95

Deuteranopia (green-blind)

#004290

Tritanopia (blue-blind)

#005664

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1d4392;
/* rgb */ color: rgb(29, 67, 146);
/* oklch */ color: oklch(40.5% 0.138 262.6);

Tailwind

colors: {
  custom: {
    50: '#6d76b3',
    500: '#1d4392',
    950: '#000000',
  },
}

SCSS

$custom: #1d4392;
$custom-light: #6d76b3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4392",
  "rgb": {
    "r": 29,
    "g": 67,
    "b": 146
  },
  "hsl": {
    "h": 220.513,
    "s": 66.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.40481,
    "c": 0.13776,
    "h": 262.6
  },
  "luminance": 0.06351
}

Semantic roles & 50–950 ramp

primary

#1D4392

secondary

#BE994C

accent

#B23EEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1D4392

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

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