#4A63BF#4A63BF

#4A63BF is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.8% C 0.147 H 269.4°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#4A63BF
RGB	rgb(74, 99, 191)
HSL	hsl(227, 48%, 52%)
HSV	hsv(227, 61%, 75%)
CMYK	cmyk(61.3%, 48.2%, 0%, 25.1%)
CIE-LAB	lab(44.43, 19.49, -51.26)
CIE-LCH	lch(44.43, 54.84, 290.81°)
OKLab	oklab(52.81% -0.0015 -0.1466)
OKLCH	oklch(52.81% 0.147 269.4)
XYZ	xyz(16.6867, 14.1397, 51.1300)
Luminance	0.1414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A63BF #BFA64A

analogous

#4A9EBF #4A63BF #6B4ABF

triadic

#4A63BF #BF4A63 #63BF4A

tetradic

#4A63BF #BF4A9E #BFA64A #4ABF6B

square

#4A63BF #BF4A9E #BFA64A #4ABF6B

split-complementary

#4A63BF #BF6B4A #9EBF4A

monochromatic

#253469 #354A97 #4A63BF #778ACF #A4B1DF

Accessibility & contrast

On white

5.49

#4A63BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#4A63BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A63BF

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A63BF	#FFFFFF	#000000	##FFFFFF
##4A63BF	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#356FC2

Deuteranopia (green-blind)

#1F64BD

Tritanopia (blue-blind)

#007888

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4a63bf;
/* rgb */ color: rgb(74, 99, 191);
/* oklch */ color: oklch(52.8% 0.147 269.4);

Tailwind

colors: {
  custom: {
    50: '#878fd3',
    500: '#4a63bf',
    950: '#000000',
  },
}

SCSS

$custom: #4a63bf;
$custom-light: #878fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4a63bf",
  "rgb": {
    "r": 74,
    "g": 99,
    "b": 191
  },
  "hsl": {
    "h": 227.179,
    "s": 47.755,
    "l": 51.961
  },
  "oklch": {
    "l": 0.52811,
    "c": 0.14657,
    "h": 269.4
  },
  "luminance": 0.14141
}

Semantic roles & 50–950 ramp

primary

#4A63BF

secondary

#CCC199

accent

#BB50D7

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4A63BF

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

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