#4A66CD#4A66CD

#4A66CD is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.4% C 0.162 H 269.0°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#4A66CD
RGB	rgb(74, 102, 205)
HSL	hsl(227, 57%, 55%)
HSV	hsv(227, 64%, 80%)
CMYK	cmyk(63.9%, 50.2%, 0%, 19.6%)
CIE-LAB	lab(46.13, 22.44, -56.60)
CIE-LCH	lch(46.13, 60.89, 291.63°)
OKLab	oklab(54.39% -0.0028 -0.1622)
OKLCH	oklch(54.39% 0.162 269)
XYZ	xyz(18.5911, 15.3647, 59.7317)
Luminance	0.1537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A66CD #CDB14A

analogous

#4AA7CD #4A66CD #704ACD

triadic

#4A66CD #CD4A66 #66CD4A

tetradic

#4A66CD #CD4AA7 #CDB14A #4ACD70

square

#4A66CD #CD4AA7 #CDB14A #4ACD70

split-complementary

#4A66CD #CD704A #A7CD4A

monochromatic

#22357B #2F4AAB #4A66CD #7A8FDA #AAB7E7

Accessibility & contrast

On white

5.16

#4A66CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#4A66CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A66CD

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A66CD	#FFFFFF	#000000	##FFFFFF
##4A66CD	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C73D1

Deuteranopia (green-blind)

#0168CB

Tritanopia (blue-blind)

#007E90

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4a66cd;
/* rgb */ color: rgb(74, 102, 205);
/* oklch */ color: oklch(54.4% 0.162 269.0);

Tailwind

colors: {
  custom: {
    50: '#8991dd',
    500: '#4a66cd',
    950: '#000000',
  },
}

SCSS

$custom: #4a66cd;
$custom-light: #8991dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4a66cd",
  "rgb": {
    "r": 74,
    "g": 102,
    "b": 205
  },
  "hsl": {
    "h": 227.176,
    "s": 56.71,
    "l": 54.706
  },
  "oklch": {
    "l": 0.54387,
    "c": 0.16226,
    "h": 269
  },
  "luminance": 0.15366
}

Semantic roles & 50–950 ramp

primary

#4A66CD

secondary

#D5C99E

accent

#BF48E0

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4A66CD

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

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