#4C64AA#4C64AA

#4C64AA is a mid, moderate blue. Relative luminance 0.136; OKLCH L 51.8% C 0.115 H 268.0°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#4C64AA
RGB	rgb(76, 100, 170)
HSL	hsl(225, 38%, 48%)
HSV	hsv(225, 55%, 67%)
CMYK	cmyk(55.3%, 41.2%, 0%, 33.3%)
CIE-LAB	lab(43.58, 12.12, -40.34)
CIE-LCH	lch(43.58, 42.12, 286.72°)
OKLab	oklab(51.79% -0.004 -0.1145)
OKLCH	oklch(51.79% 0.115 268)
XYZ	xyz(14.7910, 13.5520, 39.8588)
Luminance	0.1355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C64AA #AA924C

analogous

#4C93AA #4C64AA #634CAA

triadic

#4C64AA #AA4C64 #64AA4C

tetradic

#4C64AA #AA4C93 #AA924C #4CAA63

square

#4C64AA #AA4C93 #AA924C #4CAA63

split-complementary

#4C64AA #AA634C #93AA4C

monochromatic

#263255 #394B80 #4C64AA #7387C0 #9DABD3

Accessibility & contrast

On white

5.66

#4C64AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#4C64AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C64AA

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C64AA	#FFFFFF	#000000	##FFFFFF
##4C64AA	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476BAD

Deuteranopia (green-blind)

#3C63A8

Tritanopia (blue-blind)

#18737F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4c64aa;
/* rgb */ color: rgb(76, 100, 170);
/* oklch */ color: oklch(51.8% 0.115 268.0);

Tailwind

colors: {
  custom: {
    50: '#858fc4',
    500: '#4c64aa',
    950: '#000000',
  },
}

SCSS

$custom: #4c64aa;
$custom-light: #858fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#4c64aa",
  "rgb": {
    "r": 76,
    "g": 100,
    "b": 170
  },
  "hsl": {
    "h": 224.681,
    "s": 38.211,
    "l": 48.235
  },
  "oklch": {
    "l": 0.51791,
    "c": 0.11453,
    "h": 268
  },
  "luminance": 0.13553
}

Semantic roles & 50–950 ramp

primary

#4C64AA

secondary

#C0B492

accent

#B05ACE

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #4C64AA

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

Preview Lab → · Contrast checker → · Palette generator →