#1D4493#1D4493

#1D4493 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.8% C 0.138 H 262.3°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#1D4493
RGB	rgb(29, 68, 147)
HSL	hsl(220, 67%, 35%)
HSV	hsv(220, 80%, 58%)
CMYK	cmyk(80.3%, 53.7%, 0%, 42.4%)
CIE-LAB	lab(30.64, 16.59, -47.43)
CIE-LCH	lch(30.64, 50.24, 289.28°)
OKLab	oklab(40.78% -0.0184 -0.1367)
OKLCH	oklch(40.78% 0.138 262.3)
XYZ	xyz(7.8384, 6.5011, 28.4398)
Luminance	0.0650 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4493 #936C1D

analogous

#1D7F93 #1D4493 #311D93

triadic

#1D4493 #931D44 #44931D

tetradic

#1D4493 #931D7F #936C1D #1D9331

square

#1D4493 #931D7F #936C1D #1D9331

split-complementary

#1D4493 #93311D #7F931D

monochromatic

#09152D #132C60 #1D4493 #275CC6 #4E7DDC

Accessibility & contrast

On white

9.13

#1D4493 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1D4493 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4493

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4493	#FFFFFF	#000000	##FFFFFF
##1D4493	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A4E96

Deuteranopia (green-blind)

#004391

Tritanopia (blue-blind)

#005764

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1d4493;
/* rgb */ color: rgb(29, 68, 147);
/* oklch */ color: oklch(40.8% 0.138 262.3);

Tailwind

colors: {
  custom: {
    50: '#6d77b3',
    500: '#1d4493',
    950: '#000000',
  },
}

SCSS

$custom: #1d4493;
$custom-light: #6d77b3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4493",
  "rgb": {
    "r": 29,
    "g": 68,
    "b": 147
  },
  "hsl": {
    "h": 220.169,
    "s": 67.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.40781,
    "c": 0.13789,
    "h": 262.3
  },
  "luminance": 0.06502
}

Semantic roles & 50–950 ramp

primary

#1D4493

secondary

#BF994D

accent

#B13EEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1D4493

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

Preview Lab → · Contrast checker → · Palette generator →