#4E66DC#4E66DC

#4E66DC is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.7% C 0.182 H 270.7°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#4E66DC
RGB	rgb(78, 102, 220)
HSL	hsl(230, 67%, 58%)
HSV	hsv(230, 65%, 86%)
CMYK	cmyk(64.5%, 53.6%, 0%, 13.7%)
CIE-LAB	lab(47.35, 28.28, -63.18)
CIE-LCH	lch(47.35, 69.22, 294.12°)
OKLab	oklab(55.69% 0.0023 -0.1815)
OKLCH	oklch(55.69% 0.182 270.7)
XYZ	xyz(20.8072, 16.2879, 69.7436)
Luminance	0.1629 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E66DC #DCC44E

analogous

#4EADDC #4E66DC #7D4EDC

triadic

#4E66DC #DC4E66 #66DC4E

tetradic

#4E66DC #DC4EAD #DCC44E #4EDC7D

square

#4E66DC #DC4EAD #DCC44E #4EDC7D

split-complementary

#4E66DC #DC7D4E #ADDC4E

monochromatic

#1D3193 #2742C6 #4E66DC #8192E6 #B4BEF0

Accessibility & contrast

On white

4.93

#4E66DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#4E66DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E66DC

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E66DC	#FFFFFF	#000000	##FFFFFF
##4E66DC	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F77E0

Deuteranopia (green-blind)

#006ADA

Tritanopia (blue-blind)

#008297

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4e66dc;
/* rgb */ color: rgb(78, 102, 220);
/* oklch */ color: oklch(55.7% 0.182 270.7);

Tailwind

colors: {
  custom: {
    50: '#8e91e8',
    500: '#4e66dc',
    950: '#000000',
  },
}

SCSS

$custom: #4e66dc;
$custom-light: #8e91e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4e66dc",
  "rgb": {
    "r": 78,
    "g": 102,
    "b": 220
  },
  "hsl": {
    "h": 229.859,
    "s": 66.981,
    "l": 58.431
  },
  "oklch": {
    "l": 0.55686,
    "c": 0.18151,
    "h": 270.7
  },
  "luminance": 0.1629
}

Semantic roles & 50–950 ramp

primary

#4E66DC

secondary

#DFD6A7

accent

#CD3EEA

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4E66DC

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

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