#1D3D92#1D3D92

#1D3D92 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.2% C 0.145 H 264.8°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#1D3D92
RGB	rgb(29, 61, 146)
HSL	hsl(224, 67%, 34%)
HSV	hsv(224, 80%, 57%)
CMYK	cmyk(80.1%, 58.2%, 0%, 42.7%)
CIE-LAB	lab(28.57, 21.01, -50.18)
CIE-LCH	lch(28.57, 54.40, 292.72°)
OKLab	oklab(39.19% -0.0133 -0.1449)
OKLCH	oklch(39.19% 0.145 264.8)
XYZ	xyz(7.3619, 5.6732, 27.8956)
Luminance	0.0567 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D3D92 #92721D

analogous

#1D7892 #1D3D92 #381D92

triadic

#1D3D92 #921D3D #3D921D

tetradic

#1D3D92 #921D78 #92721D #1D9238

square

#1D3D92 #921D78 #92721D #1D9238

split-complementary

#1D3D92 #92381D #78921D

monochromatic

#09122C #13285F #1D3D92 #2752C5 #4E75DC

Accessibility & contrast

On white

9.84

#1D3D92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#1D3D92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D3D92

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D3D92	#FFFFFF	#000000	##FFFFFF
##1D3D92	1.00	9.84	2.13	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004995

Deuteranopia (green-blind)

#003E90

Tritanopia (blue-blind)

#005261

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1d3d92;
/* rgb */ color: rgb(29, 61, 146);
/* oklch */ color: oklch(39.2% 0.145 264.8);

Tailwind

colors: {
  custom: {
    50: '#6d72b3',
    500: '#1d3d92',
    950: '#000000',
  },
}

SCSS

$custom: #1d3d92;
$custom-light: #6d72b3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d3d92",
  "rgb": {
    "r": 29,
    "g": 61,
    "b": 146
  },
  "hsl": {
    "h": 223.59,
    "s": 66.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.39191,
    "c": 0.14548,
    "h": 264.8
  },
  "luminance": 0.05674
}

Semantic roles & 50–950 ramp

primary

#1D3D92

secondary

#BE9F4C

accent

#BB3EEA

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #1D3D92

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

Preview Lab → · Contrast checker → · Palette generator →