#4545D6#4545D6

#4545D6 is a mid, highly saturated blue. Relative luminance 0.104; OKLCH L 48.9% C 0.215 H 275.0°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#4545D6
RGB	rgb(69, 69, 214)
HSL	hsl(240, 64%, 55%)
HSV	hsv(240, 68%, 84%)
CMYK	cmyk(67.8%, 67.8%, 0%, 16.1%)
CIE-LAB	lab(38.51, 45.19, -74.19)
CIE-LCH	lch(38.51, 86.87, 301.35°)
OKLab	oklab(48.87% 0.0186 -0.2143)
OKLCH	oklch(48.87% 0.215 275)
XYZ	xyz(16.7160, 10.3750, 64.7269)
Luminance	0.1038 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue (survey)

#0343DF

ΔE00 3.65

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4545D6 #D6D645

analogous

#458DD6 #4545D6 #8D45D6

triadic

#4545D6 #D64545 #45D645

tetradic

#4545D6 #D6458D #D6D645 #45D68D

square

#4545D6 #D6458D #D6D645 #45D68D

split-complementary

#4545D6 #D68D45 #8DD645

monochromatic

#1D1D84 #2828B6 #4545D6 #7777E1 #A9A9EC

Accessibility & contrast

On white

6.83

#4545D6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#4545D6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4545D6

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4545D6	#FFFFFF	#000000	##FFFFFF
##4545D6	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061DA

Deuteranopia (green-blind)

#0054D3

Tritanopia (blue-blind)

#006C88

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4545d6;
/* rgb */ color: rgb(69, 69, 214);
/* oklch */ color: oklch(48.9% 0.215 275.0);

Tailwind

colors: {
  custom: {
    50: '#8b79e4',
    500: '#4545d6',
    950: '#000000',
  },
}

SCSS

$custom: #4545d6;
$custom-light: #8b79e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4545d6",
  "rgb": {
    "r": 69,
    "g": 69,
    "b": 214
  },
  "hsl": {
    "h": 240,
    "s": 63.877,
    "l": 55.49
  },
  "oklch": {
    "l": 0.48873,
    "c": 0.21511,
    "h": 275
  },
  "luminance": 0.10376
}

Semantic roles & 50–950 ramp

primary

#4545D6

secondary

#DADA9D

accent

#E741E7

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #4545D6

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

Preview Lab → · Contrast checker → · Palette generator →