#1D3892#1D3892

#1D3892 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.2% C 0.152 H 266.3°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#1D3892
RGB	rgb(29, 56, 146)
HSL	hsl(226, 67%, 34%)
HSV	hsv(226, 80%, 57%)
CMYK	cmyk(80.1%, 61.6%, 0%, 42.7%)
CIE-LAB	lab(27.20, 24.45, -52.42)
CIE-LCH	lch(27.20, 57.84, 295.01°)
OKLab	oklab(38.16% -0.0099 -0.1515)
OKLCH	oklch(38.16% 0.152 266.3)
XYZ	xyz(7.1074, 5.1641, 27.8107)
Luminance	0.0517 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D3892 #92771D

analogous

#1D7392 #1D3892 #3D1D92

triadic

#1D3892 #921D38 #38921D

tetradic

#1D3892 #921D73 #92771D #1D923D

square

#1D3892 #921D73 #92771D #1D923D

split-complementary

#1D3892 #923D1D #73921D

monochromatic

#09112C #13245F #1D3892 #274CC5 #4E6EDC

Accessibility & contrast

On white

10.33

#1D3892 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#1D3892 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D3892

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D3892	#FFFFFF	#000000	##FFFFFF
##1D3892	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004695

Deuteranopia (green-blind)

#003B90

Tritanopia (blue-blind)

#004F5F

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1d3892;
/* rgb */ color: rgb(29, 56, 146);
/* oklch */ color: oklch(38.2% 0.152 266.3);

Tailwind

colors: {
  custom: {
    50: '#6d6eb3',
    500: '#1d3892',
    950: '#000000',
  },
}

SCSS

$custom: #1d3892;
$custom-light: #6d6eb3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d3892",
  "rgb": {
    "r": 29,
    "g": 56,
    "b": 146
  },
  "hsl": {
    "h": 226.154,
    "s": 66.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.38162,
    "c": 0.15185,
    "h": 266.3
  },
  "luminance": 0.05165
}

Semantic roles & 50–950 ramp

primary

#1D3892

secondary

#BEA44C

accent

#C23EEA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #1D3892

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

Preview Lab → · Contrast checker → · Palette generator →