#4663AA#4663AA

#4663AA is a mid, moderate blue. Relative luminance 0.131; OKLCH L 51.2% C 0.118 H 265.7°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#4663AA
RGB	rgb(70, 99, 170)
HSL	hsl(223, 42%, 47%)
HSV	hsv(223, 59%, 67%)
CMYK	cmyk(58.8%, 41.8%, 0%, 33.3%)
CIE-LAB	lab(42.95, 11.45, -41.36)
CIE-LCH	lch(42.95, 42.92, 285.48°)
OKLab	oklab(51.21% -0.0089 -0.1176)
OKLCH	oklch(51.21% 0.118 265.7)
XYZ	xyz(14.2409, 13.1269, 39.8057)
Luminance	0.1313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4663AA #AA8D46

analogous

#4695AA #4663AA #5B46AA

triadic

#4663AA #AA4663 #63AA46

tetradic

#4663AA #AA4695 #AA8D46 #46AA5B

square

#4663AA #AA4695 #AA8D46 #46AA5B

split-complementary

#4663AA #AA5B46 #95AA46

monochromatic

#223153 #344A7F #4663AA #6B84C2 #96A8D4

Accessibility & contrast

On white

5.79

#4663AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#4663AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4663AA

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4663AA	#FFFFFF	#000000	##FFFFFF
##4663AA	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#446AAD

Deuteranopia (green-blind)

#3761A8

Tritanopia (blue-blind)

#00737E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4663aa;
/* rgb */ color: rgb(70, 99, 170);
/* oklch */ color: oklch(51.2% 0.118 265.7);

Tailwind

colors: {
  custom: {
    50: '#828fc4',
    500: '#4663aa',
    950: '#000000',
  },
}

SCSS

$custom: #4663aa;
$custom-light: #828fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#4663aa",
  "rgb": {
    "r": 70,
    "g": 99,
    "b": 170
  },
  "hsl": {
    "h": 222.6,
    "s": 41.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.51214,
    "c": 0.11792,
    "h": 265.7
  },
  "luminance": 0.13128
}

Semantic roles & 50–950 ramp

primary

#4663AA

secondary

#C0B18C

accent

#AE56D1

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #4663AA

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

Preview Lab → · Contrast checker → · Palette generator →