#4545C3#4545C3

#4545C3 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 47.2% C 0.191 H 276.2°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#4545C3
RGB	rgb(69, 69, 195)
HSL	hsl(240, 51%, 52%)
HSV	hsv(240, 65%, 76%)
CMYK	cmyk(64.6%, 64.6%, 0%, 23.5%)
CIE-LAB	lab(36.86, 38.90, -65.88)
CIE-LCH	lch(36.86, 76.51, 300.56°)
OKLab	oklab(47.17% 0.0206 -0.19)
OKLCH	oklch(47.17% 0.191 276.2)
XYZ	xyz(14.4295, 9.4604, 52.6848)
Luminance	0.0946 (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

#4545C3 #C3C345

analogous

#4584C3 #4545C3 #8445C3

triadic

#4545C3 #C34545 #45C345

tetradic

#4545C3 #C34584 #C3C345 #45C384

square

#4545C3 #C34584 #C3C345 #45C384

split-complementary

#4545C3 #C38445 #84C345

monochromatic

#23236B #313199 #4545C3 #7373D2 #A2A2E1

Accessibility & contrast

On white

7.26

#4545C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#4545C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4545C3

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4545C3	#FFFFFF	#000000	##FFFFFF
##4545C3	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC7

Deuteranopia (green-blind)

#0051C1

Tritanopia (blue-blind)

#00657E

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4545c3;
/* rgb */ color: rgb(69, 69, 195);
/* oklch */ color: oklch(47.2% 0.191 276.2);

Tailwind

colors: {
  custom: {
    50: '#8779d6',
    500: '#4545c3',
    950: '#000000',
  },
}

SCSS

$custom: #4545c3;
$custom-light: #8779d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4545c3",
  "rgb": {
    "r": 69,
    "g": 69,
    "b": 195
  },
  "hsl": {
    "h": 240,
    "s": 51.22,
    "l": 51.765
  },
  "oklch": {
    "l": 0.47169,
    "c": 0.19109,
    "h": 276.2
  },
  "luminance": 0.09462
}

Semantic roles & 50–950 ramp

primary

#4545C3

secondary

#CECE96

accent

#DB4DDB

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0D0914

muted

#7D7B83

Preview Lab

Preview with #4545C3

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

Preview Lab → · Contrast checker → · Palette generator →