#1C46A9#1C46A9

#1C46A9 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.0% C 0.166 H 263.5°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#1C46A9
RGB	rgb(28, 70, 169)
HSL	hsl(222, 72%, 39%)
HSV	hsv(222, 83%, 66%)
CMYK	cmyk(83.4%, 58.6%, 0%, 33.7%)
CIE-LAB	lab(32.90, 23.91, -57.06)
CIE-LCH	lch(32.90, 61.87, 292.73°)
OKLab	oklab(43.02% -0.0187 -0.165)
OKLCH	oklch(43.02% 0.166 263.5)
XYZ	xyz(9.8279, 7.4906, 38.4563)
Luminance	0.0749 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C46A9 #A97F1C

analogous

#1C8CA9 #1C46A9 #381CA9

triadic

#1C46A9 #A91C46 #46A91C

tetradic

#1C46A9 #A91C8C #A97F1C #1CA938

square

#1C46A9 #A91C8C #A97F1C #1CA938

split-complementary

#1C46A9 #A9381C #8CA91C

monochromatic

#0B1B40 #133074 #1C46A9 #275DDB #5B84E4

Accessibility & contrast

On white

8.41

#1C46A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#1C46A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C46A9

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C46A9	#FFFFFF	#000000	##FFFFFF
##1C46A9	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AC

Deuteranopia (green-blind)

#0047A7

Tritanopia (blue-blind)

#005F70

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1c46a9;
/* rgb */ color: rgb(28, 70, 169);
/* oklch */ color: oklch(43.0% 0.166 263.5);

Tailwind

colors: {
  custom: {
    50: '#7278c3',
    500: '#1c46a9',
    950: '#000000',
  },
}

SCSS

$custom: #1c46a9;
$custom-light: #7278c3;
$custom-dark: #000000;

JSON

{
  "hex": "#1c46a9",
  "rgb": {
    "r": 28,
    "g": 70,
    "b": 169
  },
  "hsl": {
    "h": 222.128,
    "s": 71.574,
    "l": 38.627
  },
  "oklch": {
    "l": 0.43019,
    "c": 0.16601,
    "h": 263.5
  },
  "luminance": 0.07492
}

Semantic roles & 50–950 ramp

primary

#1C46A9

secondary

#C8A759

accent

#B839EE

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#090913

muted

#7B7B82

Preview Lab

Preview with #1C46A9

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

Preview Lab → · Contrast checker → · Palette generator →