#4463AB#4463AB

#4463AB is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.2% C 0.120 H 264.9°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#4463AB
RGB	rgb(68, 99, 171)
HSL	hsl(222, 43%, 47%)
HSV	hsv(222, 60%, 67%)
CMYK	cmyk(60.2%, 42.1%, 0%, 32.9%)
CIE-LAB	lab(42.90, 11.39, -42.04)
CIE-LCH	lch(42.90, 43.56, 285.16°)
OKLab	oklab(51.16% -0.0106 -0.1196)
OKLCH	oklch(51.16% 0.12 264.9)
XYZ	xyz(14.1939, 13.0917, 40.2991)
Luminance	0.1309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4463AB #AB8C44

analogous

#4497AB #4463AB #5944AB

triadic

#4463AB #AB4463 #63AB44

tetradic

#4463AB #AB4497 #AB8C44 #44AB59

square

#4463AB #AB4497 #AB8C44 #44AB59

split-complementary

#4463AB #AB5944 #97AB44

monochromatic

#213053 #334A7F #4463AB #6984C3 #95A8D5

Accessibility & contrast

On white

5.80

#4463AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#4463AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4463AB

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4463AB	#FFFFFF	#000000	##FFFFFF
##4463AB	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#436AAE

Deuteranopia (green-blind)

#3561A9

Tritanopia (blue-blind)

#00737E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4463ab;
/* rgb */ color: rgb(68, 99, 171);
/* oklch */ color: oklch(51.2% 0.120 264.9);

Tailwind

colors: {
  custom: {
    50: '#818fc4',
    500: '#4463ab',
    950: '#000000',
  },
}

SCSS

$custom: #4463ab;
$custom-light: #818fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#4463ab",
  "rgb": {
    "r": 68,
    "g": 99,
    "b": 171
  },
  "hsl": {
    "h": 221.942,
    "s": 43.096,
    "l": 46.863
  },
  "oklch": {
    "l": 0.51162,
    "c": 0.12008,
    "h": 264.9
  },
  "luminance": 0.13093
}

Semantic roles & 50–950 ramp

primary

#4463AB

secondary

#C0B08A

accent

#AD55D3

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #4463AB

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

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