#4545D1#4545D1

#4545D1 is a mid, highly saturated blue. Relative luminance 0.101; OKLCH L 48.4% C 0.209 H 275.3°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#4545D1
RGB	rgb(69, 69, 209)
HSL	hsl(240, 60%, 55%)
HSV	hsv(240, 67%, 82%)
CMYK	cmyk(67%, 67%, 0%, 18%)
CIE-LAB	lab(38.06, 43.55, -72.04)
CIE-LCH	lch(38.06, 84.18, 301.15°)
OKLab	oklab(48.42% 0.0192 -0.208)
OKLCH	oklch(48.42% 0.209 275.3)
XYZ	xyz(16.0872, 10.1235, 61.4155)
Luminance	0.1013 (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

#4545D1 #D1D145

analogous

#458BD1 #4545D1 #8B45D1

triadic

#4545D1 #D14545 #45D145

tetradic

#4545D1 #D1458B #D1D145 #45D18B

square

#4545D1 #D1458B #D1D145 #45D18B

split-complementary

#4545D1 #D18B45 #8BD145

monochromatic

#1F1F7D #2B2BAE #4545D1 #7676DD #A7A7E9

Accessibility & contrast

On white

6.94

#4545D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#4545D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4545D1

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4545D1	#FFFFFF	#000000	##FFFFFF
##4545D1	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D5

Deuteranopia (green-blind)

#0053CE

Tritanopia (blue-blind)

#006A85

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4545d1;
/* rgb */ color: rgb(69, 69, 209);
/* oklch */ color: oklch(48.4% 0.209 275.3);

Tailwind

colors: {
  custom: {
    50: '#8a79e0',
    500: '#4545d1',
    950: '#000000',
  },
}

SCSS

$custom: #4545d1;
$custom-light: #8a79e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4545d1",
  "rgb": {
    "r": 69,
    "g": 69,
    "b": 209
  },
  "hsl": {
    "h": 240,
    "s": 60.345,
    "l": 54.51
  },
  "oklch": {
    "l": 0.48417,
    "c": 0.20889,
    "h": 275.3
  },
  "luminance": 0.10125
}

Semantic roles & 50–950 ramp

primary

#4545D1

secondary

#D7D79B

accent

#E344E3

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4545D1

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

Preview Lab → · Contrast checker → · Palette generator →