#4C45CD#4C45CD

#4C45CD is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 48.5% C 0.202 H 278.0°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#4C45CD
RGB	rgb(76, 69, 205)
HSL	hsl(243, 58%, 54%)
HSV	hsv(243, 66%, 80%)
CMYK	cmyk(62.9%, 66.3%, 0%, 19.6%)
CIE-LAB	lab(38.20, 43.18, -69.48)
CIE-LCH	lch(38.20, 81.81, 301.86°)
OKLab	oklab(48.53% 0.0282 -0.2003)
OKLCH	oklch(48.53% 0.202 278)
XYZ	xyz(16.1245, 10.1992, 58.8647)
Luminance	0.1020 (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

#4C45CD #C6CD45

analogous

#4582CD #4C45CD #9045CD

triadic

#4C45CD #CD4C45 #45CD4C

tetradic

#4C45CD #CD4582 #C6CD45 #45CD90

square

#4C45CD #CD4582 #C6CD45 #45CD90

split-complementary

#4C45CD #CD9045 #82CD45

monochromatic

#252077 #332DA8 #4C45CD #7A75DA #A9A5E7

Accessibility & contrast

On white

6.91

#4C45CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#4C45CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C45CD

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C45CD	#FFFFFF	#000000	##FFFFFF
##4C45CD	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD1

Deuteranopia (green-blind)

#0054CA

Tritanopia (blue-blind)

#006883

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4c45cd;
/* rgb */ color: rgb(76, 69, 205);
/* oklch */ color: oklch(48.5% 0.202 278.0);

Tailwind

colors: {
  custom: {
    50: '#8c7add',
    500: '#4c45cd',
    950: '#000000',
  },
}

SCSS

$custom: #4c45cd;
$custom-light: #8c7add;
$custom-dark: #000000;

JSON

{
  "hex": "#4c45cd",
  "rgb": {
    "r": 76,
    "g": 69,
    "b": 205
  },
  "hsl": {
    "h": 243.088,
    "s": 57.627,
    "l": 53.725
  },
  "oklch": {
    "l": 0.48532,
    "c": 0.20231,
    "h": 278
  },
  "luminance": 0.10201
}

Semantic roles & 50–950 ramp

primary

#4C45CD

secondary

#D1D49A

accent

#E147D9

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4C45CD

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

Preview Lab → · Contrast checker → · Palette generator →