#4B64A5#4B64A5

#4B64A5 is a mid, moderate blue. Relative luminance 0.133; OKLCH L 51.4% C 0.108 H 266.7°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#4B64A5
RGB	rgb(75, 100, 165)
HSL	hsl(223, 38%, 47%)
HSV	hsv(223, 55%, 65%)
CMYK	cmyk(54.5%, 39.4%, 0%, 35.3%)
CIE-LAB	lab(43.25, 10.22, -37.93)
CIE-LCH	lch(43.25, 39.28, 285.08°)
OKLab	oklab(51.43% -0.0061 -0.1074)
OKLCH	oklch(51.43% 0.108 266.7)
XYZ	xyz(14.2481, 13.3258, 37.4113)
Luminance	0.1333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B64A5 #A58C4B

analogous

#4B91A5 #4B64A5 #5F4BA5

triadic

#4B64A5 #A54B64 #64A54B

tetradic

#4B64A5 #A54B91 #A58C4B #4BA55F

square

#4B64A5 #A54B91 #A58C4B #4BA55F

split-complementary

#4B64A5 #A55F4B #91A54B

monochromatic

#253151 #384B7B #4B64A5 #6F85BE #9AA9D1

Accessibility & contrast

On white

5.73

#4B64A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#4B64A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B64A5

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B64A5	#FFFFFF	#000000	##FFFFFF
##4B64A5	1.00	5.73	3.67	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6BA8

Deuteranopia (green-blind)

#3F62A4

Tritanopia (blue-blind)

#1C727C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4b64a5;
/* rgb */ color: rgb(75, 100, 165);
/* oklch */ color: oklch(51.4% 0.108 266.7);

Tailwind

colors: {
  custom: {
    50: '#848fc0',
    500: '#4b64a5',
    950: '#000000',
  },
}

SCSS

$custom: #4b64a5;
$custom-light: #848fc0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b64a5",
  "rgb": {
    "r": 75,
    "g": 100,
    "b": 165
  },
  "hsl": {
    "h": 223.333,
    "s": 37.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.51429,
    "c": 0.10758,
    "h": 266.7
  },
  "luminance": 0.13327
}

Semantic roles & 50–950 ramp

primary

#4B64A5

secondary

#BDB08F

accent

#AD5ACD

background

#F8F8FB

surface

#EFF0F7

border

#CACBD0

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #4B64A5

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

Preview Lab → · Contrast checker → · Palette generator →