#4D45DC#4D45DC

#4D45DC is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 49.9% C 0.221 H 277.1°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#4D45DC
RGB	rgb(77, 69, 220)
HSL	hsl(243, 68%, 57%)
HSV	hsv(243, 69%, 86%)
CMYK	cmyk(65%, 68.6%, 0%, 13.7%)
CIE-LAB	lab(39.58, 48.11, -75.85)
CIE-LCH	lch(39.58, 89.82, 302.39°)
OKLab	oklab(49.95% 0.0275 -0.2189)
OKLCH	oklch(49.95% 0.221 277.1)
XYZ	xyz(18.1028, 10.9998, 68.8655)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Purpleish Blue

#6140EF

ΔE00 3.77

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D45DC #D4DC45

analogous

#4589DC #4D45DC #9945DC

triadic

#4D45DC #DC4D45 #45DC4D

tetradic

#4D45DC #DC4589 #D4DC45 #45DC99

square

#4D45DC #DC4589 #D4DC45 #45DC99

split-complementary

#4D45DC #DC9945 #89DC45

monochromatic

#201A8C #2C24C0 #4D45DC #7E79E6 #B0ACEF

Accessibility & contrast

On white

6.56

#4D45DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#4D45DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D45DC

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D45DC	#FFFFFF	#000000	##FFFFFF
##4D45DC	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064E1

Deuteranopia (green-blind)

#0057D9

Tritanopia (blue-blind)

#006E8B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4d45dc;
/* rgb */ color: rgb(77, 69, 220);
/* oklch */ color: oklch(49.9% 0.221 277.1);

Tailwind

colors: {
  custom: {
    50: '#907ae8',
    500: '#4d45dc',
    950: '#000000',
  },
}

SCSS

$custom: #4d45dc;
$custom-light: #907ae8;
$custom-dark: #000000;

JSON

{
  "hex": "#4d45dc",
  "rgb": {
    "r": 77,
    "g": 69,
    "b": 220
  },
  "hsl": {
    "h": 243.179,
    "s": 68.326,
    "l": 56.667
  },
  "oklch": {
    "l": 0.49949,
    "c": 0.22066,
    "h": 277.1
  },
  "luminance": 0.11001
}

Semantic roles & 50–950 ramp

primary

#4D45DC

secondary

#DADDA0

accent

#EB3DE2

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4D45DC

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

Preview Lab → · Contrast checker → · Palette generator →