#4E64B5#4E64B5

#4E64B5 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.6% C 0.130 H 270.0°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#4E64B5
RGB	rgb(78, 100, 181)
HSL	hsl(227, 41%, 51%)
HSV	hsv(227, 57%, 71%)
CMYK	cmyk(56.9%, 44.8%, 0%, 29%)
CIE-LAB	lab(44.33, 16.24, -45.59)
CIE-LCH	lch(44.33, 48.40, 289.60°)
OKLab	oklab(52.6% 0.0001 -0.1298)
OKLCH	oklch(52.6% 0.13 270)
XYZ	xyz(16.0368, 14.0690, 45.5776)
Luminance	0.1407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E64B5 #B59F4E

analogous

#4E98B5 #4E64B5 #6B4EB5

triadic

#4E64B5 #B54E64 #64B54E

tetradic

#4E64B5 #B54E98 #B59F4E #4EB56B

square

#4E64B5 #B54E98 #B59F4E #4EB56B

split-complementary

#4E64B5 #B56B4E #98B54E

monochromatic

#283460 #3A4C8B #4E64B5 #798AC7 #A4B0D9

Accessibility & contrast

On white

5.51

#4E64B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#4E64B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E64B5

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E64B5	#FFFFFF	#000000	##FFFFFF
##4E64B5	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#406EB8

Deuteranopia (green-blind)

#3265B3

Tritanopia (blue-blind)

#0B7684

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4e64b5;
/* rgb */ color: rgb(78, 100, 181);
/* oklch */ color: oklch(52.6% 0.130 270.0);

Tailwind

colors: {
  custom: {
    50: '#888fcc',
    500: '#4e64b5',
    950: '#000000',
  },
}

SCSS

$custom: #4e64b5;
$custom-light: #888fcc;
$custom-dark: #000000;

JSON

{
  "hex": "#4e64b5",
  "rgb": {
    "r": 78,
    "g": 100,
    "b": 181
  },
  "hsl": {
    "h": 227.184,
    "s": 41.036,
    "l": 50.784
  },
  "oklch": {
    "l": 0.526,
    "c": 0.1298,
    "h": 270
  },
  "luminance": 0.1407
}

Semantic roles & 50–950 ramp

primary

#4E64B5

secondary

#C6BC99

accent

#B757D1

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4E64B5

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

Preview Lab → · Contrast checker → · Palette generator →