#4B64BA#4B64BA

#4B64BA is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.7% C 0.138 H 269.1°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#4B64BA
RGB	rgb(75, 100, 186)
HSL	hsl(226, 45%, 51%)
HSV	hsv(226, 60%, 73%)
CMYK	cmyk(59.7%, 46.2%, 0%, 27.1%)
CIE-LAB	lab(44.45, 17.33, -48.32)
CIE-LCH	lch(44.45, 51.33, 289.73°)
OKLab	oklab(52.74% -0.0022 -0.1379)
OKLCH	oklch(52.74% 0.138 269.1)
XYZ	xyz(16.3188, 14.1540, 48.3169)
Luminance	0.1416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B64BA #BAA14B

analogous

#4B9BBA #4B64BA #694BBA

triadic

#4B64BA #BA4B64 #64BA4B

tetradic

#4B64BA #BA4B9B #BAA14B #4BBA69

square

#4B64BA #BA4B9B #BAA14B #4BBA69

split-complementary

#4B64BA #BA694B #9BBA4B

monochromatic

#263464 #374B90 #4B64BA #778ACB #A3B0DC

Accessibility & contrast

On white

5.48

#4B64BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#4B64BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B64BA

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B64BA	#FFFFFF	#000000	##FFFFFF
##4B64BA	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B6EBD

Deuteranopia (green-blind)

#2A64B8

Tritanopia (blue-blind)

#007786

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4b64ba;
/* rgb */ color: rgb(75, 100, 186);
/* oklch */ color: oklch(52.7% 0.138 269.1);

Tailwind

colors: {
  custom: {
    50: '#878fcf',
    500: '#4b64ba',
    950: '#000000',
  },
}

SCSS

$custom: #4b64ba;
$custom-light: #878fcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4b64ba",
  "rgb": {
    "r": 75,
    "g": 100,
    "b": 186
  },
  "hsl": {
    "h": 226.486,
    "s": 44.578,
    "l": 51.176
  },
  "oklch": {
    "l": 0.52743,
    "c": 0.1379,
    "h": 269.1
  },
  "luminance": 0.14155
}

Semantic roles & 50–950 ramp

primary

#4B64BA

secondary

#C9BE98

accent

#B754D4

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4B64BA

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

Preview Lab → · Contrast checker → · Palette generator →