#1C46AD#1C46AD

#1C46AD is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.4% C 0.171 H 263.8°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#1C46AD
RGB	rgb(28, 70, 173)
HSL	hsl(223, 72%, 39%)
HSV	hsv(223, 84%, 68%)
CMYK	cmyk(83.8%, 59.5%, 0%, 32.2%)
CIE-LAB	lab(33.23, 25.49, -58.92)
CIE-LCH	lch(33.23, 64.19, 293.39°)
OKLab	oklab(43.37% -0.0185 -0.1704)
OKLCH	oklch(43.37% 0.171 263.8)
XYZ	xyz(10.2092, 7.6431, 40.4642)
Luminance	0.0764 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C46AD #AD831C

analogous

#1C8EAD #1C46AD #3B1CAD

triadic

#1C46AD #AD1C46 #46AD1C

tetradic

#1C46AD #AD1C8E #AD831C #1CAD3B

square

#1C46AD #AD1C8E #AD831C #1CAD3B

split-complementary

#1C46AD #AD3B1C #8EAD1C

monochromatic

#0B1B44 #133178 #1C46AD #2A5DDC #5E85E5

Accessibility & contrast

On white

8.30

#1C46AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#1C46AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C46AD

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C46AD	#FFFFFF	#000000	##FFFFFF
##1C46AD	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	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: #1c46ad;
/* rgb */ color: rgb(28, 70, 173);
/* oklch */ color: oklch(43.4% 0.171 263.8);

Tailwind

colors: {
  custom: {
    50: '#7378c6',
    500: '#1c46ad',
    950: '#000000',
  },
}

SCSS

$custom: #1c46ad;
$custom-light: #7378c6;
$custom-dark: #000000;

JSON

{
  "hex": "#1c46ad",
  "rgb": {
    "r": 28,
    "g": 70,
    "b": 173
  },
  "hsl": {
    "h": 222.621,
    "s": 72.139,
    "l": 39.412
  },
  "oklch": {
    "l": 0.43369,
    "c": 0.17139,
    "h": 263.8
  },
  "luminance": 0.07644
}

Semantic roles & 50–950 ramp

primary

#1C46AD

secondary

#C9A95C

accent

#BA39EF

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #1C46AD

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

Preview Lab → · Contrast checker → · Palette generator →