#4A66CA#4A66CA

#4A66CA is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.2% C 0.158 H 268.9°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#4A66CA
RGB	rgb(74, 102, 202)
HSL	hsl(227, 55%, 54%)
HSV	hsv(227, 63%, 79%)
CMYK	cmyk(63.4%, 49.5%, 0%, 20.8%)
CIE-LAB	lab(45.94, 21.40, -55.19)
CIE-LCH	lch(45.94, 59.20, 291.19°)
OKLab	oklab(54.18% -0.0031 -0.1581)
OKLCH	oklch(54.18% 0.158 268.9)
XYZ	xyz(18.2325, 15.2212, 57.8428)
Luminance	0.1522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A66CA #CAAE4A

analogous

#4AA6CA #4A66CA #6E4ACA

triadic

#4A66CA #CA4A66 #66CA4A

tetradic

#4A66CA #CA4AA6 #CAAE4A #4ACA6E

square

#4A66CA #CA4AA6 #CAAE4A #4ACA6E

split-complementary

#4A66CA #CA6E4A #A6CA4A

monochromatic

#233577 #314AA6 #4A66CA #798ED8 #A9B6E6

Accessibility & contrast

On white

5.19

#4A66CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#4A66CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A66CA

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A66CA	#FFFFFF	#000000	##FFFFFF
##4A66CA	1.00	5.19	4.04	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3073CE

Deuteranopia (green-blind)

#0F67C8

Tritanopia (blue-blind)

#007D8E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4a66ca;
/* rgb */ color: rgb(74, 102, 202);
/* oklch */ color: oklch(54.2% 0.158 268.9);

Tailwind

colors: {
  custom: {
    50: '#8991db',
    500: '#4a66ca',
    950: '#000000',
  },
}

SCSS

$custom: #4a66ca;
$custom-light: #8991db;
$custom-dark: #000000;

JSON

{
  "hex": "#4a66ca",
  "rgb": {
    "r": 74,
    "g": 102,
    "b": 202
  },
  "hsl": {
    "h": 226.875,
    "s": 54.701,
    "l": 54.118
  },
  "oklch": {
    "l": 0.54178,
    "c": 0.15812,
    "h": 268.9
  },
  "luminance": 0.15223
}

Semantic roles & 50–950 ramp

primary

#4A66CA

secondary

#D3C79D

accent

#BE4ADE

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0C15

muted

#7D7D83

Preview Lab

Preview with #4A66CA

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

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