#4E64CB#4E64CB

#4E64CB is a mid, vivid blue. Relative luminance 0.150; OKLCH L 54.1% C 0.161 H 271.0°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#4E64CB
RGB	rgb(78, 100, 203)
HSL	hsl(229, 55%, 55%)
HSV	hsv(229, 62%, 80%)
CMYK	cmyk(61.6%, 50.7%, 0%, 20.4%)
CIE-LAB	lab(45.69, 23.71, -56.14)
CIE-LCH	lch(45.69, 60.95, 292.89°)
OKLab	oklab(54.08% 0.0029 -0.1608)
OKLCH	oklch(54.08% 0.161 271)
XYZ	xyz(18.4749, 15.0443, 58.4186)
Luminance	0.1505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E64CB #CBB54E

analogous

#4EA2CB #4E64CB #764ECB

triadic

#4E64CB #CB4E64 #64CB4E

tetradic

#4E64CB #CB4EA2 #CBB54E #4ECB76

square

#4E64CB #CB4EA2 #CBB54E #4ECB76

split-complementary

#4E64CB #CB764E #A2CB4E

monochromatic

#24337B #3247AA #4E64CB #7D8DD9 #ADB7E7

Accessibility & contrast

On white

5.24

#4E64CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#4E64CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E64CB

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E64CB	#FFFFFF	#000000	##FFFFFF
##4E64CB	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A72CF

Deuteranopia (green-blind)

#0567C9

Tritanopia (blue-blind)

#007C8E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4e64cb;
/* rgb */ color: rgb(78, 100, 203);
/* oklch */ color: oklch(54.1% 0.161 271.0);

Tailwind

colors: {
  custom: {
    50: '#8b8fdb',
    500: '#4e64cb',
    950: '#000000',
  },
}

SCSS

$custom: #4e64cb;
$custom-light: #8b8fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4e64cb",
  "rgb": {
    "r": 78,
    "g": 100,
    "b": 203
  },
  "hsl": {
    "h": 229.44,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.54076,
    "c": 0.16086,
    "h": 271
  },
  "luminance": 0.15046
}

Semantic roles & 50–950 ramp

primary

#4E64CB

secondary

#D5CBA0

accent

#C44ADE

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4E64CB

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

Preview Lab → · Contrast checker → · Palette generator →