#4D64B3#4D64B3

#4D64B3 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.4% C 0.127 H 269.4°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#4D64B3
RGB	rgb(77, 100, 179)
HSL	hsl(226, 40%, 50%)
HSV	hsv(226, 57%, 70%)
CMYK	cmyk(57%, 44.1%, 0%, 29.8%)
CIE-LAB	lab(44.15, 15.35, -44.71)
CIE-LCH	lch(44.15, 47.27, 288.95°)
OKLab	oklab(52.41% -0.0013 -0.1272)
OKLCH	oklch(52.41% 0.127 269.4)
XYZ	xyz(15.7517, 13.9456, 44.5008)
Luminance	0.1395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D64B3 #B39C4D

analogous

#4D97B3 #4D64B3 #694DB3

triadic

#4D64B3 #B34D64 #64B34D

tetradic

#4D64B3 #B34D97 #B39C4D #4DB369

square

#4D64B3 #B34D97 #B39C4D #4DB369

split-complementary

#4D64B3 #B3694D #97B34D

monochromatic

#28345E #3A4C89 #4D64B3 #7889C5 #A3AFD8

Accessibility & contrast

On white

5.54

#4D64B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#4D64B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D64B3

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D64B3	#FFFFFF	#000000	##FFFFFF
##4D64B3	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#416DB6

Deuteranopia (green-blind)

#3464B1

Tritanopia (blue-blind)

#097583

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4d64b3;
/* rgb */ color: rgb(77, 100, 179);
/* oklch */ color: oklch(52.4% 0.127 269.4);

Tailwind

colors: {
  custom: {
    50: '#878fca',
    500: '#4d64b3',
    950: '#000000',
  },
}

SCSS

$custom: #4d64b3;
$custom-light: #878fca;
$custom-dark: #000000;

JSON

{
  "hex": "#4d64b3",
  "rgb": {
    "r": 77,
    "g": 100,
    "b": 179
  },
  "hsl": {
    "h": 226.471,
    "s": 40.157,
    "l": 50.196
  },
  "oklch": {
    "l": 0.52411,
    "c": 0.12724,
    "h": 269.4
  },
  "luminance": 0.13947
}

Semantic roles & 50–950 ramp

primary

#4D64B3

secondary

#C5BA97

accent

#B558D0

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4D64B3

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

Preview Lab → · Contrast checker → · Palette generator →