#1D4394#1D4394

#1D4394 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.6% C 0.141 H 262.8°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#1D4394
RGB	rgb(29, 67, 148)
HSL	hsl(221, 67%, 35%)
HSV	hsv(221, 80%, 58%)
CMYK	cmyk(80.4%, 54.7%, 0%, 42%)
CIE-LAB	lab(30.43, 17.68, -48.38)
CIE-LCH	lch(30.43, 51.51, 290.07°)
OKLab	oklab(40.64% -0.0175 -0.1395)
OKLCH	oklch(40.64% 0.141 262.8)
XYZ	xyz(7.8572, 6.4127, 28.8349)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4394 #946E1D

analogous

#1D7F94 #1D4394 #321D94

triadic

#1D4394 #941D43 #43941D

tetradic

#1D4394 #941D7F #946E1D #1D9432

square

#1D4394 #941D7F #946E1D #1D9432

split-complementary

#1D4394 #94321D #7F941D

monochromatic

#09152E #132C61 #1D4394 #275AC7 #4F7CDC

Accessibility & contrast

On white

9.20

#1D4394 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#1D4394 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4394

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4394	#FFFFFF	#000000	##FFFFFF
##1D4394	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#014D97

Deuteranopia (green-blind)

#004292

Tritanopia (blue-blind)

#005765

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1d4394;
/* rgb */ color: rgb(29, 67, 148);
/* oklch */ color: oklch(40.6% 0.141 262.8);

Tailwind

colors: {
  custom: {
    50: '#6d76b4',
    500: '#1d4394',
    950: '#000000',
  },
}

SCSS

$custom: #1d4394;
$custom-light: #6d76b4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4394",
  "rgb": {
    "r": 29,
    "g": 67,
    "b": 148
  },
  "hsl": {
    "h": 220.84,
    "s": 67.232,
    "l": 34.706
  },
  "oklch": {
    "l": 0.40644,
    "c": 0.14059,
    "h": 262.8
  },
  "luminance": 0.06414
}

Semantic roles & 50–950 ramp

primary

#1D4394

secondary

#BF9B4E

accent

#B33EEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1D4394

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

Preview Lab → · Contrast checker → · Palette generator →