#4C64AC#4C64AC

#4C64AC is a mid, moderate blue. Relative luminance 0.136; OKLCH L 51.9% C 0.117 H 268.2°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#4C64AC
RGB	rgb(76, 100, 172)
HSL	hsl(225, 39%, 49%)
HSV	hsv(225, 56%, 67%)
CMYK	cmyk(55.8%, 41.9%, 0%, 32.5%)
CIE-LAB	lab(43.70, 12.78, -41.34)
CIE-LCH	lch(43.70, 43.27, 287.18°)
OKLab	oklab(51.91% -0.0036 -0.1174)
OKLCH	oklch(51.91% 0.117 268.2)
XYZ	xyz(14.9816, 13.6283, 40.8628)
Luminance	0.1363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C64AC #AC944C

analogous

#4C94AC #4C64AC #644CAC

triadic

#4C64AC #AC4C64 #64AC4C

tetradic

#4C64AC #AC4C94 #AC944C #4CAC64

square

#4C64AC #AC4C94 #AC944C #4CAC64

split-complementary

#4C64AC #AC644C #94AC4C

monochromatic

#263357 #394B82 #4C64AC #7487C1 #9EACD4

Accessibility & contrast

On white

5.64

#4C64AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#4C64AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C64AC

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C64AC	#FFFFFF	#000000	##FFFFFF
##4C64AC	1.00	5.64	3.73	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466CAF

Deuteranopia (green-blind)

#3A63AA

Tritanopia (blue-blind)

#14747F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4c64ac;
/* rgb */ color: rgb(76, 100, 172);
/* oklch */ color: oklch(51.9% 0.117 268.2);

Tailwind

colors: {
  custom: {
    50: '#858fc5',
    500: '#4c64ac',
    950: '#000000',
  },
}

SCSS

$custom: #4c64ac;
$custom-light: #858fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#4c64ac",
  "rgb": {
    "r": 76,
    "g": 100,
    "b": 172
  },
  "hsl": {
    "h": 225,
    "s": 38.71,
    "l": 48.627
  },
  "oklch": {
    "l": 0.51913,
    "c": 0.11744,
    "h": 268.2
  },
  "luminance": 0.13629
}

Semantic roles & 50–950 ramp

primary

#4C64AC

secondary

#C1B593

accent

#B159CF

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4C64AC

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

Preview Lab → · Contrast checker → · Palette generator →