#4D45E1#4D45E1

#4D45E1 is a mid, highly saturated blue. Relative luminance 0.113; OKLCH L 50.4% C 0.227 H 276.8°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#4D45E1
RGB	rgb(77, 69, 225)
HSL	hsl(243, 72%, 58%)
HSV	hsv(243, 69%, 88%)
CMYK	cmyk(65.8%, 69.3%, 0%, 11.8%)
CIE-LAB	lab(40.03, 49.69, -77.97)
CIE-LCH	lch(40.03, 92.45, 302.51°)
OKLab	oklab(50.41% 0.0267 -0.2251)
OKLCH	oklch(50.41% 0.227 276.8)
XYZ	xyz(18.7749, 11.2686, 72.4052)
Luminance	0.1127 (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

#4D45E1 #D9E145

analogous

#458BE1 #4D45E1 #9B45E1

triadic

#4D45E1 #E14D45 #45E14D

tetradic

#4D45E1 #E1458B #D9E145 #45E19B

square

#4D45E1 #E1458B #D9E145 #45E19B

split-complementary

#4D45E1 #E19B45 #8BE145

monochromatic

#1E1894 #2920C8 #4D45E1 #7F7AE9 #B2AEF2

Accessibility & contrast

On white

6.45

#4D45E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#4D45E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D45E1

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D45E1	#FFFFFF	#000000	##FFFFFF
##4D45E1	1.00	6.45	3.25	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065E6

Deuteranopia (green-blind)

#0058DE

Tritanopia (blue-blind)

#00708E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4d45e1;
/* rgb */ color: rgb(77, 69, 225);
/* oklch */ color: oklch(50.4% 0.227 276.8);

Tailwind

colors: {
  custom: {
    50: '#917aec',
    500: '#4d45e1',
    950: '#000000',
  },
}

SCSS

$custom: #4d45e1;
$custom-light: #917aec;
$custom-dark: #000000;

JSON

{
  "hex": "#4d45e1",
  "rgb": {
    "r": 77,
    "g": 69,
    "b": 225
  },
  "hsl": {
    "h": 243.077,
    "s": 72.222,
    "l": 57.647
  },
  "oklch": {
    "l": 0.50408,
    "c": 0.22672,
    "h": 276.8
  },
  "luminance": 0.1127
}

Semantic roles & 50–950 ramp

primary

#4D45E1

secondary

#DDE0A2

accent

#EF39E6

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4D45E1

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

Preview Lab → · Contrast checker → · Palette generator →