#4545D7#4545D7

#4545D7 is a mid, highly saturated blue. Relative luminance 0.104; OKLCH L 49.0% C 0.216 H 274.9°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#4545D7
RGB	rgb(69, 69, 215)
HSL	hsl(240, 65%, 56%)
HSV	hsv(240, 68%, 84%)
CMYK	cmyk(67.9%, 67.9%, 0%, 15.7%)
CIE-LAB	lab(38.60, 45.52, -74.62)
CIE-LCH	lch(38.60, 87.40, 301.38°)
OKLab	oklab(48.97% 0.0185 -0.2155)
OKLCH	oklch(48.97% 0.216 274.9)
XYZ	xyz(16.8441, 10.4262, 65.4016)
Luminance	0.1043 (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

#4545D7 #D7D745

analogous

#458ED7 #4545D7 #8E45D7

triadic

#4545D7 #D74545 #45D745

tetradic

#4545D7 #D7458E #D7D745 #45D78E

square

#4545D7 #D7458E #D7D745 #45D78E

split-complementary

#4545D7 #D78E45 #8ED745

monochromatic

#1D1D85 #2727B7 #4545D7 #7777E2 #AAAAED

Accessibility & contrast

On white

6.81

#4545D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#4545D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4545D7

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4545D7	#FFFFFF	#000000	##FFFFFF
##4545D7	1.00	6.81	3.09	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062DB

Deuteranopia (green-blind)

#0054D4

Tritanopia (blue-blind)

#006C88

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4545d7;
/* rgb */ color: rgb(69, 69, 215);
/* oklch */ color: oklch(49.0% 0.216 274.9);

Tailwind

colors: {
  custom: {
    50: '#8b7ae5',
    500: '#4545d7',
    950: '#000000',
  },
}

SCSS

$custom: #4545d7;
$custom-light: #8b7ae5;
$custom-dark: #000000;

JSON

{
  "hex": "#4545d7",
  "rgb": {
    "r": 69,
    "g": 69,
    "b": 215
  },
  "hsl": {
    "h": 240,
    "s": 64.602,
    "l": 55.686
  },
  "oklch": {
    "l": 0.48965,
    "c": 0.21634,
    "h": 274.9
  },
  "luminance": 0.10428
}

Semantic roles & 50–950 ramp

primary

#4545D7

secondary

#DADA9E

accent

#E840E8

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4545D7

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

Preview Lab → · Contrast checker → · Palette generator →