#4545C5#4545C5

#4545C5 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.3% C 0.194 H 276.1°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#4545C5
RGB	rgb(69, 69, 197)
HSL	hsl(240, 52%, 52%)
HSV	hsv(240, 65%, 77%)
CMYK	cmyk(65%, 65%, 0%, 22.7%)
CIE-LAB	lab(37.02, 39.57, -66.77)
CIE-LCH	lch(37.02, 77.62, 300.65°)
OKLab	oklab(47.34% 0.0205 -0.1926)
OKLCH	oklch(47.34% 0.194 276.1)
XYZ	xyz(14.6571, 9.5514, 53.8837)
Luminance	0.0955 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.80

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4545C5 #C5C545

analogous

#4585C5 #4545C5 #8545C5

triadic

#4545C5 #C54545 #45C545

tetradic

#4545C5 #C54585 #C5C545 #45C585

square

#4545C5 #C54585 #C5C545 #45C585

split-complementary

#4545C5 #C58545 #85C545

monochromatic

#22226D #31319C #4545C5 #7474D4 #A2A2E2

Accessibility & contrast

On white

7.22

#4545C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#4545C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4545C5

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4545C5	#FFFFFF	#000000	##FFFFFF
##4545C5	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC9

Deuteranopia (green-blind)

#0051C3

Tritanopia (blue-blind)

#00667F

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4545c5;
/* rgb */ color: rgb(69, 69, 197);
/* oklch */ color: oklch(47.3% 0.194 276.1);

Tailwind

colors: {
  custom: {
    50: '#8879d8',
    500: '#4545c5',
    950: '#000000',
  },
}

SCSS

$custom: #4545c5;
$custom-light: #8879d8;
$custom-dark: #000000;

JSON

{
  "hex": "#4545c5",
  "rgb": {
    "r": 69,
    "g": 69,
    "b": 197
  },
  "hsl": {
    "h": 240,
    "s": 52.459,
    "l": 52.157
  },
  "oklch": {
    "l": 0.47344,
    "c": 0.19367,
    "h": 276.1
  },
  "luminance": 0.09553
}

Semantic roles & 50–950 ramp

primary

#4545C5

secondary

#CFCF97

accent

#DC4CDC

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4545C5

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

Preview Lab → · Contrast checker → · Palette generator →