#4B4DD1#4B4DD1

#4B4DD1 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 50.1% C 0.198 H 275.9°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#4B4DD1
RGB	rgb(75, 77, 209)
HSL	hsl(239, 59%, 56%)
HSV	hsv(239, 64%, 82%)
CMYK	cmyk(64.1%, 63.2%, 0%, 18%)
CIE-LAB	lab(40.26, 39.57, -68.43)
CIE-LCH	lch(40.26, 79.05, 300.04°)
OKLab	oklab(50.11% 0.0203 -0.1972)
OKLCH	oklch(50.11% 0.198 275.9)
XYZ	xyz(17.0604, 11.4056, 61.6117)
Luminance	0.1141 (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

#4B4DD1 #D1CF4B

analogous

#4B90D1 #4B4DD1 #8C4BD1

triadic

#4B4DD1 #D14B4D #4DD14B

tetradic

#4B4DD1 #D14B90 #D1CF4B #4BD18C

square

#4B4DD1 #D14B90 #D1CF4B #4BD18C

split-complementary

#4B4DD1 #D18C4B #90D14B

monochromatic

#212281 #2D2FB1 #4B4DD1 #7C7DDD #ACADEA

Accessibility & contrast

On white

6.40

#4B4DD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#4B4DD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4DD1

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4DD1	#FFFFFF	#000000	##FFFFFF
##4B4DD1	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D5

Deuteranopia (green-blind)

#0059CE

Tritanopia (blue-blind)

#006F88

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4b4dd1;
/* rgb */ color: rgb(75, 77, 209);
/* oklch */ color: oklch(50.1% 0.198 275.9);

Tailwind

colors: {
  custom: {
    50: '#8c7fe0',
    500: '#4b4dd1',
    950: '#000000',
  },
}

SCSS

$custom: #4b4dd1;
$custom-light: #8c7fe0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4dd1",
  "rgb": {
    "r": 75,
    "g": 77,
    "b": 209
  },
  "hsl": {
    "h": 239.104,
    "s": 59.292,
    "l": 55.686
  },
  "oklch": {
    "l": 0.50115,
    "c": 0.19829,
    "h": 275.9
  },
  "luminance": 0.11407
}

Semantic roles & 50–950 ramp

primary

#4B4DD1

secondary

#D8D7A0

accent

#E045E2

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4B4DD1

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

Preview Lab → · Contrast checker → · Palette generator →