#4B64B0#4B64B0

#4B64B0 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.1% C 0.124 H 268.2°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#4B64B0
RGB	rgb(75, 100, 176)
HSL	hsl(225, 40%, 49%)
HSV	hsv(225, 57%, 69%)
CMYK	cmyk(57.4%, 43.2%, 0%, 31%)
CIE-LAB	lab(43.86, 13.92, -43.42)
CIE-LCH	lch(43.86, 45.60, 287.77°)
OKLab	oklab(52.1% -0.0039 -0.1235)
OKLCH	oklch(52.1% 0.124 268.2)
XYZ	xyz(15.2927, 13.7436, 42.9128)
Luminance	0.1374 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B64B0 #B0974B

analogous

#4B97B0 #4B64B0 #654BB0

triadic

#4B64B0 #B04B64 #64B04B

tetradic

#4B64B0 #B04B97 #B0974B #4BB065

square

#4B64B0 #B04B97 #B0974B #4BB065

split-complementary

#4B64B0 #B0654B #97B04B

monochromatic

#26335A #394C85 #4B64B0 #7488C4 #9FADD6

Accessibility & contrast

On white

5.60

#4B64B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#4B64B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B64B0

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B64B0	#FFFFFF	#000000	##FFFFFF
##4B64B0	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#436CB3

Deuteranopia (green-blind)

#3663AE

Tritanopia (blue-blind)

#037581

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4b64b0;
/* rgb */ color: rgb(75, 100, 176);
/* oklch */ color: oklch(52.1% 0.124 268.2);

Tailwind

colors: {
  custom: {
    50: '#858fc8',
    500: '#4b64b0',
    950: '#000000',
  },
}

SCSS

$custom: #4b64b0;
$custom-light: #858fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b64b0",
  "rgb": {
    "r": 75,
    "g": 100,
    "b": 176
  },
  "hsl": {
    "h": 225.149,
    "s": 40.239,
    "l": 49.216
  },
  "oklch": {
    "l": 0.521,
    "c": 0.12357,
    "h": 268.2
  },
  "luminance": 0.13745
}

Semantic roles & 50–950 ramp

primary

#4B64B0

secondary

#C3B794

accent

#B258D0

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4B64B0

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

Preview Lab → · Contrast checker → · Palette generator →