#4A66CE#4A66CE

#4A66CE is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.5% C 0.164 H 269.0°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#4A66CE
RGB	rgb(74, 102, 206)
HSL	hsl(227, 57%, 55%)
HSV	hsv(227, 64%, 81%)
CMYK	cmyk(64.1%, 50.5%, 0%, 19.2%)
CIE-LAB	lab(46.19, 22.79, -57.07)
CIE-LCH	lch(46.19, 61.45, 291.77°)
OKLab	oklab(54.46% -0.0027 -0.1636)
OKLCH	oklch(54.46% 0.164 269)
XYZ	xyz(18.7122, 15.4131, 60.3695)
Luminance	0.1542 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A66CE #CEB24A

analogous

#4AA8CE #4A66CE #704ACE

triadic

#4A66CE #CE4A66 #66CE4A

tetradic

#4A66CE #CE4AA8 #CEB24A #4ACE70

square

#4A66CE #CE4AA8 #CEB24A #4ACE70

split-complementary

#4A66CE #CE704A #A8CE4A

monochromatic

#22357C #2F49AC #4A66CE #7A8FDB #AAB7E8

Accessibility & contrast

On white

5.14

#4A66CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#4A66CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A66CE

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A66CE	#FFFFFF	#000000	##FFFFFF
##4A66CE	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B74D2

Deuteranopia (green-blind)

#0068CC

Tritanopia (blue-blind)

#007E90

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4a66ce;
/* rgb */ color: rgb(74, 102, 206);
/* oklch */ color: oklch(54.5% 0.164 269.0);

Tailwind

colors: {
  custom: {
    50: '#8a91de',
    500: '#4a66ce',
    950: '#000000',
  },
}

SCSS

$custom: #4a66ce;
$custom-light: #8a91de;
$custom-dark: #000000;

JSON

{
  "hex": "#4a66ce",
  "rgb": {
    "r": 74,
    "g": 102,
    "b": 206
  },
  "hsl": {
    "h": 227.273,
    "s": 57.391,
    "l": 54.902
  },
  "oklch": {
    "l": 0.54458,
    "c": 0.16364,
    "h": 269
  },
  "luminance": 0.15415
}

Semantic roles & 50–950 ramp

primary

#4A66CE

secondary

#D6CA9E

accent

#C047E1

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4A66CE

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

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