#4D64B9#4D64B9

#4D64B9 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.8% C 0.136 H 269.9°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#4D64B9
RGB	rgb(77, 100, 185)
HSL	hsl(227, 44%, 51%)
HSV	hsv(227, 58%, 73%)
CMYK	cmyk(58.4%, 45.9%, 0%, 27.5%)
CIE-LAB	lab(44.51, 17.38, -47.64)
CIE-LCH	lch(44.51, 50.71, 290.05°)
OKLab	oklab(52.8% -0.0003 -0.1358)
OKLCH	oklch(52.8% 0.136 269.9)
XYZ	xyz(16.3718, 14.1936, 47.7664)
Luminance	0.1419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D64B9 #B9A24D

analogous

#4D9AB9 #4D64B9 #6C4DB9

triadic

#4D64B9 #B94D64 #64B94D

tetradic

#4D64B9 #B94D9A #B9A24D #4DB96C

square

#4D64B9 #B94D9A #B9A24D #4DB96C

split-complementary

#4D64B9 #B96C4D #9AB94D

monochromatic

#273464 #394B90 #4D64B9 #798ACA #A5B1DC

Accessibility & contrast

On white

5.47

#4D64B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#4D64B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D64B9

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D64B9	#FFFFFF	#000000	##FFFFFF
##4D64B9	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D6EBC

Deuteranopia (green-blind)

#2D65B7

Tritanopia (blue-blind)

#007785

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4d64b9;
/* rgb */ color: rgb(77, 100, 185);
/* oklch */ color: oklch(52.8% 0.136 269.9);

Tailwind

colors: {
  custom: {
    50: '#888fce',
    500: '#4d64b9',
    950: '#000000',
  },
}

SCSS

$custom: #4d64b9;
$custom-light: #888fce;
$custom-dark: #000000;

JSON

{
  "hex": "#4d64b9",
  "rgb": {
    "r": 77,
    "g": 100,
    "b": 185
  },
  "hsl": {
    "h": 227.222,
    "s": 43.548,
    "l": 51.373
  },
  "oklch": {
    "l": 0.52797,
    "c": 0.13585,
    "h": 269.9
  },
  "luminance": 0.14195
}

Semantic roles & 50–950 ramp

primary

#4D64B9

secondary

#C9BF99

accent

#B855D3

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4D64B9

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

Preview Lab → · Contrast checker → · Palette generator →