#4D64BF#4D64BF

#4D64BF is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.2% C 0.144 H 270.2°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#4D64BF
RGB	rgb(77, 100, 191)
HSL	hsl(228, 47%, 53%)
HSV	hsv(228, 60%, 75%)
CMYK	cmyk(59.7%, 47.6%, 0%, 25.1%)
CIE-LAB	lab(44.87, 19.42, -50.54)
CIE-LCH	lch(44.87, 54.15, 291.02°)
OKLab	oklab(53.19% 0.0005 -0.1444)
OKLCH	oklch(53.19% 0.144 270.2)
XYZ	xyz(17.0186, 14.4523, 51.1729)
Luminance	0.1445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D64BF #BFA84D

analogous

#4D9DBF #4D64BF #6F4DBF

triadic

#4D64BF #BF4D64 #64BF4D

tetradic

#4D64BF #BF4D9D #BFA84D #4DBF6F

square

#4D64BF #BF4D9D #BFA84D #4DBF6F

split-complementary

#4D64BF #BF6F4D #9DBF4D

monochromatic

#27346B #374A98 #4D64BF #7A8BCF #A7B2DF

Accessibility & contrast

On white

5.40

#4D64BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#4D64BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D64BF

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D64BF	#FFFFFF	#000000	##FFFFFF
##4D64BF	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376FC2

Deuteranopia (green-blind)

#2565BD

Tritanopia (blue-blind)

#007988

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4d64bf;
/* rgb */ color: rgb(77, 100, 191);
/* oklch */ color: oklch(53.2% 0.144 270.2);

Tailwind

colors: {
  custom: {
    50: '#898fd3',
    500: '#4d64bf',
    950: '#000000',
  },
}

SCSS

$custom: #4d64bf;
$custom-light: #898fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d64bf",
  "rgb": {
    "r": 77,
    "g": 100,
    "b": 191
  },
  "hsl": {
    "h": 227.895,
    "s": 47.107,
    "l": 52.549
  },
  "oklch": {
    "l": 0.53194,
    "c": 0.14437,
    "h": 270.2
  },
  "luminance": 0.14454
}

Semantic roles & 50–950 ramp

primary

#4D64BF

secondary

#CDC39B

accent

#BC51D7

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4D64BF

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

Preview Lab → · Contrast checker → · Palette generator →