#1C46AE#1C46AE

#1C46AE is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.5% C 0.173 H 263.9°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#1C46AE
RGB	rgb(28, 70, 174)
HSL	hsl(223, 72%, 40%)
HSV	hsv(223, 84%, 68%)
CMYK	cmyk(83.9%, 59.8%, 0%, 31.8%)
CIE-LAB	lab(33.31, 25.88, -59.38)
CIE-LCH	lch(33.31, 64.77, 293.55°)
OKLab	oklab(43.46% -0.0184 -0.1717)
OKLCH	oklch(43.46% 0.173 263.9)
XYZ	xyz(10.3063, 7.6819, 40.9758)
Luminance	0.0768 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C46AE #AE841C

analogous

#1C8FAE #1C46AE #3B1CAE

triadic

#1C46AE #AE1C46 #46AE1C

tetradic

#1C46AE #AE1C8F #AE841C #1CAE3B

square

#1C46AE #AE1C8F #AE841C #1CAE3B

split-complementary

#1C46AE #AE3B1C #8FAE1C

monochromatic

#0B1C45 #143179 #1C46AE #2A5EDD #5F86E5

Accessibility & contrast

On white

8.28

#1C46AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#1C46AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C46AE

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C46AE	#FFFFFF	#000000	##FFFFFF
##1C46AE	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B1

Deuteranopia (green-blind)

#0048AC

Tritanopia (blue-blind)

#006173

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1c46ae;
/* rgb */ color: rgb(28, 70, 174);
/* oklch */ color: oklch(43.5% 0.173 263.9);

Tailwind

colors: {
  custom: {
    50: '#7378c7',
    500: '#1c46ae',
    950: '#000000',
  },
}

SCSS

$custom: #1c46ae;
$custom-light: #7378c7;
$custom-dark: #000000;

JSON

{
  "hex": "#1c46ae",
  "rgb": {
    "r": 28,
    "g": 70,
    "b": 174
  },
  "hsl": {
    "h": 222.74,
    "s": 72.277,
    "l": 39.608
  },
  "oklch": {
    "l": 0.43458,
    "c": 0.17273,
    "h": 263.9
  },
  "luminance": 0.07683
}

Semantic roles & 50–950 ramp

primary

#1C46AE

secondary

#CAAA5C

accent

#BB39EF

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #1C46AE

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

Preview Lab → · Contrast checker → · Palette generator →