#4B45CD#4B45CD

#4B45CD is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 48.5% C 0.203 H 277.6°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#4B45CD
RGB	rgb(75, 69, 205)
HSL	hsl(243, 58%, 54%)
HSV	hsv(243, 66%, 80%)
CMYK	cmyk(63.4%, 66.3%, 0%, 19.6%)
CIE-LAB	lab(38.13, 43.04, -69.60)
CIE-LCH	lch(38.13, 81.84, 301.73°)
OKLab	oklab(48.46% 0.0269 -0.2007)
OKLCH	oklch(48.46% 0.203 277.6)
XYZ	xyz(16.0457, 10.1586, 58.8610)
Luminance	0.1016 (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

#4B45CD #C7CD45

analogous

#4583CD #4B45CD #8F45CD

triadic

#4B45CD #CD4B45 #45CD4B

tetradic

#4B45CD #CD4583 #C7CD45 #45CD8F

square

#4B45CD #CD4583 #C7CD45 #45CD8F

split-complementary

#4B45CD #CD8F45 #83CD45

monochromatic

#242077 #322DA8 #4B45CD #7A75DA #A8A5E7

Accessibility & contrast

On white

6.93

#4B45CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#4B45CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B45CD

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B45CD	#FFFFFF	#000000	##FFFFFF
##4B45CD	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD1

Deuteranopia (green-blind)

#0054CA

Tritanopia (blue-blind)

#006983

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4b45cd;
/* rgb */ color: rgb(75, 69, 205);
/* oklch */ color: oklch(48.5% 0.203 277.6);

Tailwind

colors: {
  custom: {
    50: '#8c79dd',
    500: '#4b45cd',
    950: '#000000',
  },
}

SCSS

$custom: #4b45cd;
$custom-light: #8c79dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b45cd",
  "rgb": {
    "r": 75,
    "g": 69,
    "b": 205
  },
  "hsl": {
    "h": 242.647,
    "s": 57.627,
    "l": 53.725
  },
  "oklch": {
    "l": 0.48461,
    "c": 0.20252,
    "h": 277.6
  },
  "luminance": 0.1016
}

Semantic roles & 50–950 ramp

primary

#4B45CD

secondary

#D1D49A

accent

#E147DA

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4B45CD

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

Preview Lab → · Contrast checker → · Palette generator →