#4E64B3#4E64B3

#4E64B3 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.5% C 0.127 H 269.9°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#4E64B3
RGB	rgb(78, 100, 179)
HSL	hsl(227, 40%, 50%)
HSV	hsv(227, 56%, 70%)
CMYK	cmyk(56.4%, 44.1%, 0%, 29.8%)
CIE-LAB	lab(44.22, 15.57, -44.61)
CIE-LCH	lch(44.22, 47.25, 289.24°)
OKLab	oklab(52.47% -0.0002 -0.1269)
OKLCH	oklch(52.47% 0.127 269.9)
XYZ	xyz(15.8330, 13.9875, 44.5046)
Luminance	0.1399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E64B3 #B39D4E

analogous

#4E96B3 #4E64B3 #6B4EB3

triadic

#4E64B3 #B34E64 #64B34E

tetradic

#4E64B3 #B34E96 #B39D4E #4EB36B

square

#4E64B3 #B34E96 #B39D4E #4EB36B

split-complementary

#4E64B3 #B36B4E #96B34E

monochromatic

#28345E #3B4C89 #4E64B3 #7989C5 #A4AFD8

Accessibility & contrast

On white

5.53

#4E64B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#4E64B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E64B3

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E64B3	#FFFFFF	#000000	##FFFFFF
##4E64B3	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)

#416DB6

Deuteranopia (green-blind)

#3464B1

Tritanopia (blue-blind)

#107583

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4e64b3;
/* rgb */ color: rgb(78, 100, 179);
/* oklch */ color: oklch(52.5% 0.127 269.9);

Tailwind

colors: {
  custom: {
    50: '#878fca',
    500: '#4e64b3',
    950: '#000000',
  },
}

SCSS

$custom: #4e64b3;
$custom-light: #878fca;
$custom-dark: #000000;

JSON

{
  "hex": "#4e64b3",
  "rgb": {
    "r": 78,
    "g": 100,
    "b": 179
  },
  "hsl": {
    "h": 226.931,
    "s": 39.921,
    "l": 50.392
  },
  "oklch": {
    "l": 0.52473,
    "c": 0.12692,
    "h": 269.9
  },
  "luminance": 0.13989
}

Semantic roles & 50–950 ramp

primary

#4E64B3

secondary

#C5BB98

accent

#B658D0

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4E64B3

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

Preview Lab → · Contrast checker → · Palette generator →