#4C45D3#4C45D3

#4C45D3 is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.1% C 0.210 H 277.5°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#4C45D3
RGB	rgb(76, 69, 211)
HSL	hsl(243, 62%, 55%)
HSV	hsv(243, 67%, 83%)
CMYK	cmyk(64%, 67.3%, 0%, 17.3%)
CIE-LAB	lab(38.72, 45.11, -72.10)
CIE-LCH	lch(38.72, 85.05, 302.03°)
OKLab	oklab(49.07% 0.0274 -0.208)
OKLCH	oklch(49.07% 0.21 277.5)
XYZ	xyz(16.8627, 10.4945, 62.7524)
Luminance	0.1050 (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

#4C45D3 #CCD345

analogous

#4585D3 #4C45D3 #9345D3

triadic

#4C45D3 #D34C45 #45D34C

tetradic

#4C45D3 #D34585 #CCD345 #45D393

square

#4C45D3 #D34585 #CCD345 #45D393

split-complementary

#4C45D3 #D39345 #85D345

monochromatic

#231E7F #312AB1 #4C45D3 #7C76DF #ABA8EA

Accessibility & contrast

On white

6.78

#4C45D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#4C45D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C45D3

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C45D3	#FFFFFF	#000000	##FFFFFF
##4C45D3	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	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: #4c45d3;
/* rgb */ color: rgb(76, 69, 211);
/* oklch */ color: oklch(49.1% 0.210 277.5);

Tailwind

colors: {
  custom: {
    50: '#8e7ae2',
    500: '#4c45d3',
    950: '#000000',
  },
}

SCSS

$custom: #4c45d3;
$custom-light: #8e7ae2;
$custom-dark: #000000;

JSON

{
  "hex": "#4c45d3",
  "rgb": {
    "r": 76,
    "g": 69,
    "b": 211
  },
  "hsl": {
    "h": 242.958,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.49066,
    "c": 0.20981,
    "h": 277.5
  },
  "luminance": 0.10496
}

Semantic roles & 50–950 ramp

primary

#4C45D3

secondary

#D5D89C

accent

#E543DD

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0915

muted

#7E7B84

Preview Lab

Preview with #4C45D3

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

Preview Lab → · Contrast checker → · Palette generator →