#4B4DBF#4B4DBF

#4B4DBF is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.6% C 0.175 H 277.0°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#4B4DBF
RGB	rgb(75, 77, 191)
HSL	hsl(239, 48%, 52%)
HSV	hsv(239, 61%, 75%)
CMYK	cmyk(60.7%, 59.7%, 0%, 25.1%)
CIE-LAB	lab(38.84, 33.58, -60.30)
CIE-LCH	lch(38.84, 69.02, 299.11°)
OKLab	oklab(48.63% 0.0212 -0.1734)
OKLCH	oklch(48.63% 0.175 277)
XYZ	xyz(14.9565, 10.5641, 50.5310)
Luminance	0.1056 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4DBF #BFBD4B

analogous

#4B87BF #4B4DBF #834BBF

triadic

#4B4DBF #BF4B4D #4DBF4B

tetradic

#4B4DBF #BF4B87 #BFBD4B #4BBF83

square

#4B4DBF #BF4B87 #BFBD4B #4BBF83

split-complementary

#4B4DBF #BF834B #87BF4B

monochromatic

#26276A #363797 #4B4DBF #787ACF #A5A6DF

Accessibility & contrast

On white

6.75

#4B4DBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#4B4DBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4DBF

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4DBF	#FFFFFF	#000000	##FFFFFF
##4B4DBF	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C3

Deuteranopia (green-blind)

#0057BD

Tritanopia (blue-blind)

#00697E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4b4dbf;
/* rgb */ color: rgb(75, 77, 191);
/* oklch */ color: oklch(48.6% 0.175 277.0);

Tailwind

colors: {
  custom: {
    50: '#897fd3',
    500: '#4b4dbf',
    950: '#000000',
  },
}

SCSS

$custom: #4b4dbf;
$custom-light: #897fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4dbf",
  "rgb": {
    "r": 75,
    "g": 77,
    "b": 191
  },
  "hsl": {
    "h": 238.966,
    "s": 47.541,
    "l": 52.157
  },
  "oklch": {
    "l": 0.48629,
    "c": 0.17465,
    "h": 277
  },
  "luminance": 0.10565
}

Semantic roles & 50–950 ramp

primary

#4B4DBF

secondary

#CCCB9A

accent

#D551D7

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0D0A14

muted

#7D7C83

Preview Lab

Preview with #4B4DBF

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

Preview Lab → · Contrast checker → · Palette generator →