#4B45D3#4B45D3

#4B45D3 is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.0% C 0.210 H 277.2°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#4B45D3
RGB	rgb(75, 69, 211)
HSL	hsl(243, 62%, 55%)
HSV	hsv(243, 67%, 83%)
CMYK	cmyk(64.5%, 67.3%, 0%, 17.3%)
CIE-LAB	lab(38.64, 44.98, -72.22)
CIE-LCH	lch(38.64, 85.08, 301.91°)
OKLab	oklab(49% 0.0262 -0.2084)
OKLCH	oklch(49% 0.21 277.2)
XYZ	xyz(16.7838, 10.4538, 62.7487)
Luminance	0.1046 (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

#4B45D3 #CDD345

analogous

#4586D3 #4B45D3 #9245D3

triadic

#4B45D3 #D34B45 #45D34B

tetradic

#4B45D3 #D34586 #CDD345 #45D392

square

#4B45D3 #D34586 #CDD345 #45D392

split-complementary

#4B45D3 #D39245 #86D345

monochromatic

#221E7F #302AB1 #4B45D3 #7B76DF #ABA8EA

Accessibility & contrast

On white

6.79

#4B45D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#4B45D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B45D3

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B45D3	#FFFFFF	#000000	##FFFFFF
##4B45D3	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D7

Deuteranopia (green-blind)

#0055D0

Tritanopia (blue-blind)

#006B86

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4b45d3;
/* rgb */ color: rgb(75, 69, 211);
/* oklch */ color: oklch(49.0% 0.210 277.2);

Tailwind

colors: {
  custom: {
    50: '#8d7ae2',
    500: '#4b45d3',
    950: '#000000',
  },
}

SCSS

$custom: #4b45d3;
$custom-light: #8d7ae2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b45d3",
  "rgb": {
    "r": 75,
    "g": 69,
    "b": 211
  },
  "hsl": {
    "h": 242.535,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.48996,
    "c": 0.21002,
    "h": 277.2
  },
  "luminance": 0.10455
}

Semantic roles & 50–950 ramp

primary

#4B45D3

secondary

#D5D89C

accent

#E543DE

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0915

muted

#7E7B84

Preview Lab

Preview with #4B45D3

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

Preview Lab → · Contrast checker → · Palette generator →