#1D3692#1D3692

#1D3692 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.8% C 0.154 H 266.8°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#1D3692
RGB	rgb(29, 54, 146)
HSL	hsl(227, 67%, 34%)
HSV	hsv(227, 80%, 57%)
CMYK	cmyk(80.1%, 63%, 0%, 42.7%)
CIE-LAB	lab(26.66, 25.82, -53.29)
CIE-LCH	lch(26.66, 59.22, 295.85°)
OKLab	oklab(37.76% -0.0086 -0.1541)
OKLCH	oklch(37.76% 0.154 266.8)
XYZ	xyz(7.0124, 4.9741, 27.7791)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D3692 #92791D

analogous

#1D7192 #1D3692 #3E1D92

triadic

#1D3692 #921D36 #36921D

tetradic

#1D3692 #921D71 #92791D #1D923E

square

#1D3692 #921D71 #92791D #1D923E

split-complementary

#1D3692 #923E1D #71921D

monochromatic

#09102C #13235F #1D3692 #2749C5 #4E6CDC

Accessibility & contrast

On white

10.53

#1D3692 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#1D3692 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D3692

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D3692	#FFFFFF	#000000	##FFFFFF
##1D3692	1.00	10.53	2.00	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004595

Deuteranopia (green-blind)

#003A90

Tritanopia (blue-blind)

#004E5E

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #1d3692;
/* rgb */ color: rgb(29, 54, 146);
/* oklch */ color: oklch(37.8% 0.154 266.8);

Tailwind

colors: {
  custom: {
    50: '#6d6cb3',
    500: '#1d3692',
    950: '#000000',
  },
}

SCSS

$custom: #1d3692;
$custom-light: #6d6cb3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d3692",
  "rgb": {
    "r": 29,
    "g": 54,
    "b": 146
  },
  "hsl": {
    "h": 227.179,
    "s": 66.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.37763,
    "c": 0.15437,
    "h": 266.8
  },
  "luminance": 0.04975
}

Semantic roles & 50–950 ramp

primary

#1D3692

secondary

#BEA64C

accent

#C53EEA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #1D3692

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

Preview Lab → · Contrast checker → · Palette generator →