#4545D5#4545D5

#4545D5 is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 48.8% C 0.214 H 275.0°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#4545D5
RGB	rgb(69, 69, 213)
HSL	hsl(240, 63%, 55%)
HSV	hsv(240, 68%, 84%)
CMYK	cmyk(67.6%, 67.6%, 0%, 16.5%)
CIE-LAB	lab(38.42, 44.86, -73.76)
CIE-LCH	lch(38.42, 86.33, 301.31°)
OKLab	oklab(48.78% 0.0187 -0.213)
OKLCH	oklch(48.78% 0.214 275)
XYZ	xyz(16.5886, 10.3240, 64.0564)
Luminance	0.1033 (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

#4545D5 #D5D545

analogous

#458DD5 #4545D5 #8D45D5

triadic

#4545D5 #D54545 #45D545

tetradic

#4545D5 #D5458D #D5D545 #45D58D

square

#4545D5 #D5458D #D5D545 #45D58D

split-complementary

#4545D5 #D58D45 #8DD545

monochromatic

#1D1D82 #2929B4 #4545D5 #7777E0 #A9A9EC

Accessibility & contrast

On white

6.85

#4545D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#4545D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4545D5

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4545D5	#FFFFFF	#000000	##FFFFFF
##4545D5	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D9

Deuteranopia (green-blind)

#0054D2

Tritanopia (blue-blind)

#006C87

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4545d5;
/* rgb */ color: rgb(69, 69, 213);
/* oklch */ color: oklch(48.8% 0.214 275.0);

Tailwind

colors: {
  custom: {
    50: '#8b79e3',
    500: '#4545d5',
    950: '#000000',
  },
}

SCSS

$custom: #4545d5;
$custom-light: #8b79e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4545d5",
  "rgb": {
    "r": 69,
    "g": 69,
    "b": 213
  },
  "hsl": {
    "h": 240,
    "s": 63.158,
    "l": 55.294
  },
  "oklch": {
    "l": 0.48781,
    "c": 0.21386,
    "h": 275
  },
  "luminance": 0.10326
}

Semantic roles & 50–950 ramp

primary

#4545D5

secondary

#D9D99D

accent

#E642E6

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #4545D5

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

Preview Lab → · Contrast checker → · Palette generator →