#4E66DF#4E66DF

#4E66DF is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.9% C 0.186 H 270.8°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#4E66DF
RGB	rgb(78, 102, 223)
HSL	hsl(230, 69%, 59%)
HSV	hsv(230, 65%, 87%)
CMYK	cmyk(65%, 54.3%, 0%, 12.5%)
CIE-LAB	lab(47.56, 29.31, -64.54)
CIE-LCH	lch(47.56, 70.89, 294.43°)
OKLab	oklab(55.91% 0.0025 -0.1855)
OKLCH	oklch(55.91% 0.186 270.8)
XYZ	xyz(21.2080, 16.4482, 71.8549)
Luminance	0.1645 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E66DF #DFC74E

analogous

#4EAFDF #4E66DF #7F4EDF

triadic

#4E66DF #DF4E66 #66DF4E

tetradic

#4E66DF #DF4EAF #DFC74E #4EDF7F

square

#4E66DF #DF4EAF #DFC74E #4EDF7F

split-complementary

#4E66DF #DF7F4E #AFDF4E

monochromatic

#1B3097 #2540CB #4E66DF #8293E8 #B6C0F2

Accessibility & contrast

On white

4.90

#4E66DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#4E66DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E66DF

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E66DF	#FFFFFF	#000000	##FFFFFF
##4E66DF	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0178E3

Deuteranopia (green-blind)

#006BDD

Tritanopia (blue-blind)

#008399

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4e66df;
/* rgb */ color: rgb(78, 102, 223);
/* oklch */ color: oklch(55.9% 0.186 270.8);

Tailwind

colors: {
  custom: {
    50: '#8e91ea',
    500: '#4e66df',
    950: '#000000',
  },
}

SCSS

$custom: #4e66df;
$custom-light: #8e91ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4e66df",
  "rgb": {
    "r": 78,
    "g": 102,
    "b": 223
  },
  "hsl": {
    "h": 230.069,
    "s": 69.378,
    "l": 59.02
  },
  "oklch": {
    "l": 0.55908,
    "c": 0.18554,
    "h": 270.8
  },
  "luminance": 0.1645
}

Semantic roles & 50–950 ramp

primary

#4E66DF

secondary

#E1D7A8

accent

#CF3CEC

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4E66DF

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

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