#4E66CD#4E66CD

#4E66CD is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.6% C 0.161 H 270.4°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#4E66CD
RGB	rgb(78, 102, 205)
HSL	hsl(229, 56%, 55%)
HSV	hsv(229, 62%, 80%)
CMYK	cmyk(62%, 50.2%, 0%, 19.6%)
CIE-LAB	lab(46.35, 23.14, -56.24)
CIE-LCH	lch(46.35, 60.81, 292.36°)
OKLab	oklab(54.61% 0.0011 -0.1611)
OKLCH	oklch(54.61% 0.161 270.4)
XYZ	xyz(18.9090, 15.5286, 59.7466)
Luminance	0.1553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E66CD #CDB54E

analogous

#4EA6CD #4E66CD #754ECD

triadic

#4E66CD #CD4E66 #66CD4E

tetradic

#4E66CD #CD4EA6 #CDB54E #4ECD75

square

#4E66CD #CD4EA6 #CDB54E #4ECD75

split-complementary

#4E66CD #CD754E #A6CD4E

monochromatic

#23347D #3148AD #4E66CD #7E8FDA #ADB8E8

Accessibility & contrast

On white

5.11

#4E66CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#4E66CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E66CD

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E66CD	#FFFFFF	#000000	##FFFFFF
##4E66CD	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D74D1

Deuteranopia (green-blind)

#0A68CB

Tritanopia (blue-blind)

#007E90

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4e66cd;
/* rgb */ color: rgb(78, 102, 205);
/* oklch */ color: oklch(54.6% 0.161 270.4);

Tailwind

colors: {
  custom: {
    50: '#8b91dd',
    500: '#4e66cd',
    950: '#000000',
  },
}

SCSS

$custom: #4e66cd;
$custom-light: #8b91dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4e66cd",
  "rgb": {
    "r": 78,
    "g": 102,
    "b": 205
  },
  "hsl": {
    "h": 228.661,
    "s": 55.947,
    "l": 55.49
  },
  "oklch": {
    "l": 0.54613,
    "c": 0.16108,
    "h": 270.4
  },
  "luminance": 0.1553
}

Semantic roles & 50–950 ramp

primary

#4E66CD

secondary

#D6CCA1

accent

#C349DF

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4E66CD

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

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