#1C46A8#1C46A8

#1C46A8 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 42.9% C 0.165 H 263.5°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#1C46A8
RGB	rgb(28, 70, 168)
HSL	hsl(222, 71%, 38%)
HSV	hsv(222, 83%, 66%)
CMYK	cmyk(83.3%, 58.3%, 0%, 34.1%)
CIE-LAB	lab(32.82, 23.52, -56.60)
CIE-LCH	lch(32.82, 61.29, 292.56°)
OKLab	oklab(42.93% -0.0187 -0.1636)
OKLCH	oklch(42.93% 0.165 263.5)
XYZ	xyz(9.7344, 7.4532, 37.9637)
Luminance	0.0745 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C46A8 #A87E1C

analogous

#1C8CA8 #1C46A8 #381CA8

triadic

#1C46A8 #A81C46 #46A81C

tetradic

#1C46A8 #A81C8C #A87E1C #1CA838

square

#1C46A8 #A81C8C #A87E1C #1CA838

split-complementary

#1C46A8 #A8381C #8CA81C

monochromatic

#0B1A3F #133074 #1C46A8 #265CDB #5B84E4

Accessibility & contrast

On white

8.43

#1C46A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#1C46A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C46A8

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C46A8	#FFFFFF	#000000	##FFFFFF
##1C46A8	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AB

Deuteranopia (green-blind)

#0047A6

Tritanopia (blue-blind)

#005F70

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1c46a8;
/* rgb */ color: rgb(28, 70, 168);
/* oklch */ color: oklch(42.9% 0.165 263.5);

Tailwind

colors: {
  custom: {
    50: '#7278c3',
    500: '#1c46a8',
    950: '#000000',
  },
}

SCSS

$custom: #1c46a8;
$custom-light: #7278c3;
$custom-dark: #000000;

JSON

{
  "hex": "#1c46a8",
  "rgb": {
    "r": 28,
    "g": 70,
    "b": 168
  },
  "hsl": {
    "h": 222,
    "s": 71.429,
    "l": 38.431
  },
  "oklch": {
    "l": 0.42933,
    "c": 0.16467,
    "h": 263.5
  },
  "luminance": 0.07454
}

Semantic roles & 50–950 ramp

primary

#1C46A8

secondary

#C7A658

accent

#B83AEE

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#090913

muted

#7B7B82

Preview Lab

Preview with #1C46A8

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

Preview Lab → · Contrast checker → · Palette generator →