#4B45D8#4B45D8

#4B45D8 is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.4% C 0.216 H 276.8°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#4B45D8
RGB	rgb(75, 69, 216)
HSL	hsl(242, 65%, 56%)
HSV	hsv(242, 68%, 85%)
CMYK	cmyk(65.3%, 68.1%, 0%, 15.3%)
CIE-LAB	lab(39.09, 46.58, -74.37)
CIE-LCH	lch(39.09, 87.76, 302.06°)
OKLab	oklab(49.45% 0.0256 -0.2147)
OKLCH	oklch(49.45% 0.216 276.8)
XYZ	xyz(17.4204, 10.7085, 66.1013)
Luminance	0.1071 (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

#4B45D8 #D2D845

analogous

#4588D8 #4B45D8 #9445D8

triadic

#4B45D8 #D84B45 #45D84B

tetradic

#4B45D8 #D84588 #D2D845 #45D894

square

#4B45D8 #D84588 #D2D845 #45D894

split-complementary

#4B45D8 #D89445 #88D845

monochromatic

#211C86 #2D27B9 #4B45D8 #7C78E3 #ADAAED

Accessibility & contrast

On white

6.68

#4B45D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#4B45D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B45D8

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B45D8	#FFFFFF	#000000	##FFFFFF
##4B45D8	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062DC

Deuteranopia (green-blind)

#0056D5

Tritanopia (blue-blind)

#006C89

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4b45d8;
/* rgb */ color: rgb(75, 69, 216);
/* oklch */ color: oklch(49.4% 0.216 276.8);

Tailwind

colors: {
  custom: {
    50: '#8e7ae5',
    500: '#4b45d8',
    950: '#000000',
  },
}

SCSS

$custom: #4b45d8;
$custom-light: #8e7ae5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b45d8",
  "rgb": {
    "r": 75,
    "g": 69,
    "b": 216
  },
  "hsl": {
    "h": 242.449,
    "s": 65.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.49448,
    "c": 0.2162,
    "h": 276.8
  },
  "luminance": 0.1071
}

Semantic roles & 50–950 ramp

primary

#4B45D8

secondary

#D8DB9E

accent

#E840E1

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4B45D8

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

Preview Lab → · Contrast checker → · Palette generator →