#4D64B4#4D64B4

#4D64B4 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.5% C 0.129 H 269.5°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#4D64B4
RGB	rgb(77, 100, 180)
HSL	hsl(227, 41%, 50%)
HSV	hsv(227, 57%, 71%)
CMYK	cmyk(57.2%, 44.4%, 0%, 29.4%)
CIE-LAB	lab(44.21, 15.69, -45.20)
CIE-LCH	lch(44.21, 47.84, 289.14°)
OKLab	oklab(52.48% -0.0011 -0.1287)
OKLCH	oklch(52.48% 0.129 269.5)
XYZ	xyz(15.8532, 13.9862, 45.0354)
Luminance	0.1399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D64B4 #B49D4D

analogous

#4D97B4 #4D64B4 #694DB4

triadic

#4D64B4 #B44D64 #64B44D

tetradic

#4D64B4 #B44D97 #B49D4D #4DB469

square

#4D64B4 #B44D97 #B49D4D #4DB469

split-complementary

#4D64B4 #B4694D #97B44D

monochromatic

#28345F #3A4C8A #4D64B4 #7889C6 #A3AFD8

Accessibility & contrast

On white

5.53

#4D64B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#4D64B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D64B4

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D64B4	#FFFFFF	#000000	##FFFFFF
##4D64B4	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#406DB7

Deuteranopia (green-blind)

#3364B2

Tritanopia (blue-blind)

#067683

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4d64b4;
/* rgb */ color: rgb(77, 100, 180);
/* oklch */ color: oklch(52.5% 0.129 269.5);

Tailwind

colors: {
  custom: {
    50: '#878fcb',
    500: '#4d64b4',
    950: '#000000',
  },
}

SCSS

$custom: #4d64b4;
$custom-light: #878fcb;
$custom-dark: #000000;

JSON

{
  "hex": "#4d64b4",
  "rgb": {
    "r": 77,
    "g": 100,
    "b": 180
  },
  "hsl": {
    "h": 226.602,
    "s": 40.711,
    "l": 50.392
  },
  "oklch": {
    "l": 0.52475,
    "c": 0.12868,
    "h": 269.5
  },
  "luminance": 0.13987
}

Semantic roles & 50–950 ramp

primary

#4D64B4

secondary

#C5BB97

accent

#B557D1

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4D64B4

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

Preview Lab → · Contrast checker → · Palette generator →