#4B45CC#4B45CC

#4B45CC is a mid, highly saturated blue. Relative luminance 0.101; OKLCH L 48.4% C 0.201 H 277.7°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#4B45CC
RGB	rgb(75, 69, 204)
HSL	hsl(243, 57%, 54%)
HSV	hsv(243, 66%, 80%)
CMYK	cmyk(63.2%, 66.2%, 0%, 20%)
CIE-LAB	lab(38.04, 42.72, -69.17)
CIE-LCH	lch(38.04, 81.29, 301.70°)
OKLab	oklab(48.37% 0.0271 -0.1994)
OKLCH	oklch(48.37% 0.201 277.7)
XYZ	xyz(15.9253, 10.1105, 58.2273)
Luminance	0.1011 (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

#4B45CC #C6CC45

analogous

#4582CC #4B45CC #8E45CC

triadic

#4B45CC #CC4B45 #45CC4B

tetradic

#4B45CC #CC4582 #C6CC45 #45CC8E

square

#4B45CC #CC4582 #C6CC45 #45CC8E

split-complementary

#4B45CC #CC8E45 #82CC45

monochromatic

#242076 #332EA6 #4B45CC #7975D9 #A8A5E6

Accessibility & contrast

On white

6.95

#4B45CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#4B45CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B45CC

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B45CC	#FFFFFF	#000000	##FFFFFF
##4B45CC	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD0

Deuteranopia (green-blind)

#0054C9

Tritanopia (blue-blind)

#006882

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4b45cc;
/* rgb */ color: rgb(75, 69, 204);
/* oklch */ color: oklch(48.4% 0.201 277.7);

Tailwind

colors: {
  custom: {
    50: '#8c79dd',
    500: '#4b45cc',
    950: '#000000',
  },
}

SCSS

$custom: #4b45cc;
$custom-light: #8c79dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b45cc",
  "rgb": {
    "r": 75,
    "g": 69,
    "b": 204
  },
  "hsl": {
    "h": 242.667,
    "s": 56.962,
    "l": 53.529
  },
  "oklch": {
    "l": 0.48373,
    "c": 0.20126,
    "h": 277.7
  },
  "luminance": 0.10112
}

Semantic roles & 50–950 ramp

primary

#4B45CC

secondary

#D1D399

accent

#E048D9

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4B45CC

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

Preview Lab → · Contrast checker → · Palette generator →