#4B4DBD#4B4DBD

#4B4DBD is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.5% C 0.172 H 277.1°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#4B4DBD
RGB	rgb(75, 77, 189)
HSL	hsl(239, 46%, 52%)
HSV	hsv(239, 60%, 74%)
CMYK	cmyk(60.3%, 59.3%, 0%, 25.9%)
CIE-LAB	lab(38.68, 32.91, -59.38)
CIE-LCH	lch(38.68, 67.89, 299.00°)
OKLab	oklab(48.47% 0.0212 -0.1706)
OKLCH	oklch(48.47% 0.172 277.1)
XYZ	xyz(14.7379, 10.4766, 49.3798)
Luminance	0.1048 (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

#4B4DBD #BDBB4B

analogous

#4B86BD #4B4DBD #824BBD

triadic

#4B4DBD #BD4B4D #4DBD4B

tetradic

#4B4DBD #BD4B86 #BDBB4B #4BBD82

square

#4B4DBD #BD4B86 #BDBB4B #4BBD82

split-complementary

#4B4DBD #BD824B #86BD4B

monochromatic

#262768 #363894 #4B4DBD #7879CD #A5A6DE

Accessibility & contrast

On white

6.78

#4B4DBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#4B4DBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4DBD

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4DBD	#FFFFFF	#000000	##FFFFFF
##4B4DBD	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C1

Deuteranopia (green-blind)

#0056BB

Tritanopia (blue-blind)

#00687D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4b4dbd;
/* rgb */ color: rgb(75, 77, 189);
/* oklch */ color: oklch(48.5% 0.172 277.1);

Tailwind

colors: {
  custom: {
    50: '#887fd2',
    500: '#4b4dbd',
    950: '#000000',
  },
}

SCSS

$custom: #4b4dbd;
$custom-light: #887fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4dbd",
  "rgb": {
    "r": 75,
    "g": 77,
    "b": 189
  },
  "hsl": {
    "h": 238.947,
    "s": 46.341,
    "l": 51.765
  },
  "oklch": {
    "l": 0.48469,
    "c": 0.17196,
    "h": 277.1
  },
  "luminance": 0.10478
}

Semantic roles & 50–950 ramp

primary

#4B4DBD

secondary

#CBCA99

accent

#D452D6

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0D0A14

muted

#7D7C83

Preview Lab

Preview with #4B4DBD

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

Preview Lab → · Contrast checker → · Palette generator →