#4B45D2#4B45D2

#4B45D2 is a mid, highly saturated blue. Relative luminance 0.104; OKLCH L 48.9% C 0.209 H 277.2°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#4B45D2
RGB	rgb(75, 69, 210)
HSL	hsl(243, 61%, 55%)
HSV	hsv(243, 67%, 82%)
CMYK	cmyk(64.3%, 67.1%, 0%, 17.6%)
CIE-LAB	lab(38.56, 44.65, -71.79)
CIE-LCH	lch(38.56, 84.54, 301.88°)
OKLab	oklab(48.91% 0.0263 -0.2071)
OKLCH	oklch(48.91% 0.209 277.2)
XYZ	xyz(16.6589, 10.4039, 62.0905)
Luminance	0.1041 (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

#4B45D2 #CCD245

analogous

#4586D2 #4B45D2 #9145D2

triadic

#4B45D2 #D24B45 #45D24B

tetradic

#4B45D2 #D24586 #CCD245 #45D291

square

#4B45D2 #D24586 #CCD245 #45D291

split-complementary

#4B45D2 #D29145 #86D245

monochromatic

#231F7E #302AAF #4B45D2 #7B76DE #AAA8EA

Accessibility & contrast

On white

6.82

#4B45D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#4B45D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B45D2

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B45D2	#FFFFFF	#000000	##FFFFFF
##4B45D2	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D6

Deuteranopia (green-blind)

#0055CF

Tritanopia (blue-blind)

#006A86

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4b45d2;
/* rgb */ color: rgb(75, 69, 210);
/* oklch */ color: oklch(48.9% 0.209 277.2);

Tailwind

colors: {
  custom: {
    50: '#8d7ae1',
    500: '#4b45d2',
    950: '#000000',
  },
}

SCSS

$custom: #4b45d2;
$custom-light: #8d7ae1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b45d2",
  "rgb": {
    "r": 75,
    "g": 69,
    "b": 210
  },
  "hsl": {
    "h": 242.553,
    "s": 61.039,
    "l": 54.706
  },
  "oklch": {
    "l": 0.48907,
    "c": 0.20878,
    "h": 277.2
  },
  "luminance": 0.10405
}

Semantic roles & 50–950 ramp

primary

#4B45D2

secondary

#D5D79C

accent

#E444DD

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #4B45D2

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

Preview Lab → · Contrast checker → · Palette generator →