#1D4096#1D4096

#1D4096 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.2% C 0.147 H 264.1°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#1D4096
RGB	rgb(29, 64, 150)
HSL	hsl(223, 68%, 35%)
HSV	hsv(223, 81%, 59%)
CMYK	cmyk(80.7%, 57.3%, 0%, 41.2%)
CIE-LAB	lab(29.74, 20.54, -50.73)
CIE-LCH	lch(29.74, 54.73, 292.05°)
OKLab	oklab(40.17% -0.0152 -0.1464)
OKLCH	oklch(40.17% 0.147 264.1)
XYZ	xyz(7.8432, 6.1291, 29.6179)
Luminance	0.0613 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4096 #96731D

analogous

#1D7C96 #1D4096 #371D96

triadic

#1D4096 #961D40 #40961D

tetradic

#1D4096 #961D7C #96731D #1D9637

square

#1D4096 #961D7C #96731D #1D9637

split-complementary

#1D4096 #96371D #7C961D

monochromatic

#09142F #132A63 #1D4096 #2756C9 #5079DD

Accessibility & contrast

On white

9.43

#1D4096 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#1D4096 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4096

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4096	#FFFFFF	#000000	##FFFFFF
##1D4096	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C99

Deuteranopia (green-blind)

#004194

Tritanopia (blue-blind)

#005564

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1d4096;
/* rgb */ color: rgb(29, 64, 150);
/* oklch */ color: oklch(40.2% 0.147 264.1);

Tailwind

colors: {
  custom: {
    50: '#6e74b6',
    500: '#1d4096',
    950: '#000000',
  },
}

SCSS

$custom: #1d4096;
$custom-light: #6e74b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4096",
  "rgb": {
    "r": 29,
    "g": 64,
    "b": 150
  },
  "hsl": {
    "h": 222.645,
    "s": 67.598,
    "l": 35.098
  },
  "oklch": {
    "l": 0.40168,
    "c": 0.14723,
    "h": 264.1
  },
  "luminance": 0.0613
}

Semantic roles & 50–950 ramp

primary

#1D4096

secondary

#C09F4F

accent

#B83DEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1D4096

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

Preview Lab → · Contrast checker → · Palette generator →