#4545D3#4545D3

#4545D3 is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 48.6% C 0.211 H 275.2°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#4545D3
RGB	rgb(69, 69, 211)
HSL	hsl(240, 62%, 55%)
HSV	hsv(240, 67%, 83%)
CMYK	cmyk(67.3%, 67.3%, 0%, 17.3%)
CIE-LAB	lab(38.24, 44.21, -72.90)
CIE-LCH	lch(38.24, 85.26, 301.23°)
OKLab	oklab(48.6% 0.019 -0.2105)
OKLCH	oklch(48.6% 0.211 275.2)
XYZ	xyz(16.3364, 10.2231, 62.7277)
Luminance	0.1022 (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

#4545D3 #D3D345

analogous

#458CD3 #4545D3 #8C45D3

triadic

#4545D3 #D34545 #45D345

tetradic

#4545D3 #D3458C #D3D345 #45D38C

square

#4545D3 #D3458C #D3D345 #45D38C

split-complementary

#4545D3 #D38C45 #8CD345

monochromatic

#1E1E7F #2A2AB1 #4545D3 #7676DF #A8A8EA

Accessibility & contrast

On white

6.90

#4545D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#4545D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4545D3

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4545D3	#FFFFFF	#000000	##FFFFFF
##4545D3	1.00	6.90	3.05	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D7

Deuteranopia (green-blind)

#0054D0

Tritanopia (blue-blind)

#006B86

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4545d3;
/* rgb */ color: rgb(69, 69, 211);
/* oklch */ color: oklch(48.6% 0.211 275.2);

Tailwind

colors: {
  custom: {
    50: '#8a79e2',
    500: '#4545d3',
    950: '#000000',
  },
}

SCSS

$custom: #4545d3;
$custom-light: #8a79e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4545d3",
  "rgb": {
    "r": 69,
    "g": 69,
    "b": 211
  },
  "hsl": {
    "h": 240,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.48599,
    "c": 0.21138,
    "h": 275.2
  },
  "luminance": 0.10225
}

Semantic roles & 50–950 ramp

primary

#4545D3

secondary

#D8D89C

accent

#E543E5

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0D0915

muted

#7E7B84

Preview Lab

Preview with #4545D3

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

Preview Lab → · Contrast checker → · Palette generator →