#4545E1#4545E1

#4545E1 is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 49.9% C 0.229 H 274.3°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#4545E1
RGB	rgb(69, 69, 225)
HSL	hsl(240, 72%, 58%)
HSV	hsv(240, 69%, 88%)
CMYK	cmyk(69.3%, 69.3%, 0%, 11.8%)
CIE-LAB	lab(39.51, 48.77, -78.85)
CIE-LCH	lch(39.51, 92.71, 301.74°)
OKLab	oklab(49.9% 0.0172 -0.2279)
OKLCH	oklch(49.9% 0.229 274.3)
XYZ	xyz(18.1685, 10.9560, 72.3768)
Luminance	0.1096 (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

#4545E1 #E1E145

analogous

#4593E1 #4545E1 #9345E1

triadic

#4545E1 #E14545 #45E145

tetradic

#4545E1 #E14593 #E1E145 #45E193

square

#4545E1 #E14593 #E1E145 #45E193

split-complementary

#4545E1 #E19345 #93E145

monochromatic

#181894 #2020C8 #4545E1 #7A7AE9 #AEAEF2

Accessibility & contrast

On white

6.58

#4545E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#4545E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4545E1

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4545E1	#FFFFFF	#000000	##FFFFFF
##4545E1	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064E6

Deuteranopia (green-blind)

#0056DE

Tritanopia (blue-blind)

#00708E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4545e1;
/* rgb */ color: rgb(69, 69, 225);
/* oklch */ color: oklch(49.9% 0.229 274.3);

Tailwind

colors: {
  custom: {
    50: '#8d7aec',
    500: '#4545e1',
    950: '#000000',
  },
}

SCSS

$custom: #4545e1;
$custom-light: #8d7aec;
$custom-dark: #000000;

JSON

{
  "hex": "#4545e1",
  "rgb": {
    "r": 69,
    "g": 69,
    "b": 225
  },
  "hsl": {
    "h": 240,
    "s": 72.222,
    "l": 57.647
  },
  "oklch": {
    "l": 0.49896,
    "c": 0.22856,
    "h": 274.3
  },
  "luminance": 0.10958
}

Semantic roles & 50–950 ramp

primary

#4545E1

secondary

#E0E0A2

accent

#EF39EF

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4545E1

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

Preview Lab → · Contrast checker → · Palette generator →