#1D46AD#1D46AD

#1D46AD is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.4% C 0.171 H 264.0°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#1D46AD
RGB	rgb(29, 70, 173)
HSL	hsl(223, 71%, 40%)
HSV	hsv(223, 83%, 68%)
CMYK	cmyk(83.2%, 59.5%, 0%, 32.2%)
CIE-LAB	lab(33.26, 25.57, -58.86)
CIE-LCH	lch(33.26, 64.18, 293.48°)
OKLab	oklab(43.4% -0.0178 -0.1702)
OKLCH	oklch(43.4% 0.171 264)
XYZ	xyz(10.2370, 7.6574, 40.4655)
Luminance	0.0766 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D46AD #AD841D

analogous

#1D8EAD #1D46AD #3C1DAD

triadic

#1D46AD #AD1D46 #46AD1D

tetradic

#1D46AD #AD1D8E #AD841D #1DAD3C

square

#1D46AD #AD1D8E #AD841D #1DAD3C

split-complementary

#1D46AD #AD3C1D #8EAD1D

monochromatic

#0B1C44 #143179 #1D46AD #2C5EDC #6086E4

Accessibility & contrast

On white

8.29

#1D46AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#1D46AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D46AD

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D46AD	#FFFFFF	#000000	##FFFFFF
##1D46AD	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B0

Deuteranopia (green-blind)

#0048AB

Tritanopia (blue-blind)

#006072

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1d46ad;
/* rgb */ color: rgb(29, 70, 173);
/* oklch */ color: oklch(43.4% 0.171 264.0);

Tailwind

colors: {
  custom: {
    50: '#7378c6',
    500: '#1d46ad',
    950: '#000000',
  },
}

SCSS

$custom: #1d46ad;
$custom-light: #7378c6;
$custom-dark: #000000;

JSON

{
  "hex": "#1d46ad",
  "rgb": {
    "r": 29,
    "g": 70,
    "b": 173
  },
  "hsl": {
    "h": 222.917,
    "s": 71.287,
    "l": 39.608
  },
  "oklch": {
    "l": 0.43401,
    "c": 0.17116,
    "h": 264
  },
  "luminance": 0.07659
}

Semantic roles & 50–950 ramp

primary

#1D46AD

secondary

#C9AA5D

accent

#BB3AEE

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #1D46AD

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

Preview Lab → · Contrast checker → · Palette generator →