#4A63BE#4A63BE

#4A63BE is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.7% C 0.145 H 269.4°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#4A63BE
RGB	rgb(74, 99, 190)
HSL	hsl(227, 47%, 52%)
HSV	hsv(227, 61%, 75%)
CMYK	cmyk(61.1%, 47.9%, 0%, 25.5%)
CIE-LAB	lab(44.37, 19.14, -50.78)
CIE-LCH	lch(44.37, 54.27, 290.65°)
OKLab	oklab(52.74% -0.0016 -0.1451)
OKLCH	oklch(52.74% 0.145 269.4)
XYZ	xyz(16.5770, 14.0958, 50.5524)
Luminance	0.1410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A63BE #BEA54A

analogous

#4A9DBE #4A63BE #6B4ABE

triadic

#4A63BE #BE4A63 #63BE4A

tetradic

#4A63BE #BE4A9D #BEA54A #4ABE6B

square

#4A63BE #BE4A9D #BEA54A #4ABE6B

split-complementary

#4A63BE #BE6B4A #9DBE4A

monochromatic

#253468 #364A95 #4A63BE #778ACE #A4B1DE

Accessibility & contrast

On white

5.50

#4A63BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#4A63BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A63BE

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A63BE	#FFFFFF	#000000	##FFFFFF
##4A63BE	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#366EC1

Deuteranopia (green-blind)

#2164BC

Tritanopia (blue-blind)

#007887

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4a63be;
/* rgb */ color: rgb(74, 99, 190);
/* oklch */ color: oklch(52.7% 0.145 269.4);

Tailwind

colors: {
  custom: {
    50: '#878fd2',
    500: '#4a63be',
    950: '#000000',
  },
}

SCSS

$custom: #4a63be;
$custom-light: #878fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4a63be",
  "rgb": {
    "r": 74,
    "g": 99,
    "b": 190
  },
  "hsl": {
    "h": 227.069,
    "s": 47.154,
    "l": 51.765
  },
  "oklch": {
    "l": 0.52743,
    "c": 0.14516,
    "h": 269.4
  },
  "luminance": 0.14097
}

Semantic roles & 50–950 ramp

primary

#4A63BE

secondary

#CBC098

accent

#BA51D7

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4A63BE

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

Preview Lab → · Contrast checker → · Palette generator →