#4D64BD#4D64BD

#4D64BD is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.1% C 0.142 H 270.1°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#4D64BD
RGB	rgb(77, 100, 189)
HSL	hsl(228, 46%, 52%)
HSV	hsv(228, 59%, 74%)
CMYK	cmyk(59.3%, 47.1%, 0%, 25.9%)
CIE-LAB	lab(44.75, 18.74, -49.58)
CIE-LCH	lch(44.75, 53.00, 290.71°)
OKLab	oklab(53.06% 0.0003 -0.1415)
OKLCH	oklch(53.06% 0.142 270.1)
XYZ	xyz(16.8000, 14.3649, 50.0216)
Luminance	0.1437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D64BD #BDA64D

analogous

#4D9CBD #4D64BD #6E4DBD

triadic

#4D64BD #BD4D64 #64BD4D

tetradic

#4D64BD #BD4D9C #BDA64D #4DBD6E

square

#4D64BD #BD4D9C #BDA64D #4DBD6E

split-complementary

#4D64BD #BD6E4D #9CBD4D

monochromatic

#273469 #374B95 #4D64BD #7A8BCE #A6B2DE

Accessibility & contrast

On white

5.42

#4D64BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#4D64BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D64BD

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D64BD	#FFFFFF	#000000	##FFFFFF
##4D64BD	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#396FC0

Deuteranopia (green-blind)

#2865BB

Tritanopia (blue-blind)

#007887

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4d64bd;
/* rgb */ color: rgb(77, 100, 189);
/* oklch */ color: oklch(53.1% 0.142 270.1);

Tailwind

colors: {
  custom: {
    50: '#888fd1',
    500: '#4d64bd',
    950: '#000000',
  },
}

SCSS

$custom: #4d64bd;
$custom-light: #888fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d64bd",
  "rgb": {
    "r": 77,
    "g": 100,
    "b": 189
  },
  "hsl": {
    "h": 227.679,
    "s": 45.902,
    "l": 52.157
  },
  "oklch": {
    "l": 0.5306,
    "c": 0.14154,
    "h": 270.1
  },
  "luminance": 0.14366
}

Semantic roles & 50–950 ramp

primary

#4D64BD

secondary

#CBC19A

accent

#BB52D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4D64BD

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

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