#4B45C8#4B45C8

#4B45C8 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 48.0% C 0.196 H 278.1°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#4B45C8
RGB	rgb(75, 69, 200)
HSL	hsl(243, 54%, 53%)
HSV	hsv(243, 66%, 78%)
CMYK	cmyk(62.5%, 65.5%, 0%, 21.6%)
CIE-LAB	lab(37.70, 41.42, -67.40)
CIE-LCH	lch(37.70, 79.11, 301.57°)
OKLab	oklab(48.02% 0.0275 -0.1942)
OKLCH	oklch(48.02% 0.196 278.1)
XYZ	xyz(15.4517, 9.9210, 55.7331)
Luminance	0.0992 (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

#4B45C8 #C2C845

analogous

#4580C8 #4B45C8 #8C45C8

triadic

#4B45C8 #C84B45 #45C84B

tetradic

#4B45C8 #C84580 #C2C845 #45C88C

square

#4B45C8 #C84580 #C2C845 #45C88C

split-complementary

#4B45C8 #C88C45 #80C845

monochromatic

#252171 #352FA0 #4B45C8 #7974D6 #A6A3E4

Accessibility & contrast

On white

7.04

#4B45C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#4B45C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B45C8

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B45C8	#FFFFFF	#000000	##FFFFFF
##4B45C8	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECC

Deuteranopia (green-blind)

#0053C5

Tritanopia (blue-blind)

#006780

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4b45c8;
/* rgb */ color: rgb(75, 69, 200);
/* oklch */ color: oklch(48.0% 0.196 278.1);

Tailwind

colors: {
  custom: {
    50: '#8b79da',
    500: '#4b45c8',
    950: '#000000',
  },
}

SCSS

$custom: #4b45c8;
$custom-light: #8b79da;
$custom-dark: #000000;

JSON

{
  "hex": "#4b45c8",
  "rgb": {
    "r": 75,
    "g": 69,
    "b": 200
  },
  "hsl": {
    "h": 242.748,
    "s": 54.357,
    "l": 52.745
  },
  "oklch": {
    "l": 0.48022,
    "c": 0.19619,
    "h": 278.1
  },
  "luminance": 0.09922
}

Semantic roles & 50–950 ramp

primary

#4B45C8

secondary

#CED198

accent

#DE4AD7

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4B45C8

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

Preview Lab → · Contrast checker → · Palette generator →