#1C46A0#1C46A0

#1C46A0 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.3% C 0.154 H 262.8°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#1C46A0
RGB	rgb(28, 70, 160)
HSL	hsl(221, 70%, 37%)
HSV	hsv(221, 83%, 63%)
CMYK	cmyk(82.5%, 56.3%, 0%, 37.3%)
CIE-LAB	lab(32.18, 20.33, -52.83)
CIE-LCH	lch(32.18, 56.61, 291.05°)
OKLab	oklab(42.25% -0.0193 -0.1525)
OKLCH	oklch(42.25% 0.154 262.8)
XYZ	xyz(9.0119, 7.1642, 34.1587)
Luminance	0.0717 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C46A0 #A0761C

analogous

#1C88A0 #1C46A0 #341CA0

triadic

#1C46A0 #A01C46 #46A01C

tetradic

#1C46A0 #A01C88 #A0761C #1CA034

square

#1C46A0 #A01C88 #A0761C #1CA034

split-complementary

#1C46A0 #A0341C #88A01C

monochromatic

#0A1838 #132F6C #1C46A0 #255DD4 #5582E1

Accessibility & contrast

On white

8.63

#1C46A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#1C46A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C46A0

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C46A0	#FFFFFF	#000000	##FFFFFF
##1C46A0	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A3

Deuteranopia (green-blind)

#00469E

Tritanopia (blue-blind)

#005C6C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1c46a0;
/* rgb */ color: rgb(28, 70, 160);
/* oklch */ color: oklch(42.3% 0.154 262.8);

Tailwind

colors: {
  custom: {
    50: '#7078bd',
    500: '#1c46a0',
    950: '#000000',
  },
}

SCSS

$custom: #1c46a0;
$custom-light: #7078bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1c46a0",
  "rgb": {
    "r": 28,
    "g": 70,
    "b": 160
  },
  "hsl": {
    "h": 220.909,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.4225,
    "c": 0.15374,
    "h": 262.8
  },
  "luminance": 0.07165
}

Semantic roles & 50–950 ramp

primary

#1C46A0

secondary

#C4A053

accent

#B43BED

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1C46A0

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

Preview Lab → · Contrast checker → · Palette generator →