#4C45DC#4C45DC

#4C45DC is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 49.9% C 0.221 H 276.8°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#4C45DC
RGB	rgb(76, 69, 220)
HSL	hsl(243, 68%, 57%)
HSV	hsv(243, 69%, 86%)
CMYK	cmyk(65.5%, 68.6%, 0%, 13.7%)
CIE-LAB	lab(39.51, 47.98, -75.97)
CIE-LCH	lch(39.51, 89.85, 302.28°)
OKLab	oklab(49.88% 0.0262 -0.2193)
OKLCH	oklch(49.88% 0.221 276.8)
XYZ	xyz(18.0227, 10.9585, 68.8617)
Luminance	0.1096 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Purpleish Blue

#6140EF

ΔE00 3.86

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C45DC #D5DC45

analogous

#458ADC #4C45DC #9745DC

triadic

#4C45DC #DC4C45 #45DC4C

tetradic

#4C45DC #DC458A #D5DC45 #45DC97

square

#4C45DC #DC458A #D5DC45 #45DC97

split-complementary

#4C45DC #DC9745 #8ADC45

monochromatic

#201A8C #2B24C0 #4C45DC #7E79E6 #AFACEF

Accessibility & contrast

On white

6.58

#4C45DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#4C45DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C45DC

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C45DC	#FFFFFF	#000000	##FFFFFF
##4C45DC	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063E1

Deuteranopia (green-blind)

#0057D9

Tritanopia (blue-blind)

#006E8B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4c45dc;
/* rgb */ color: rgb(76, 69, 220);
/* oklch */ color: oklch(49.9% 0.221 276.8);

Tailwind

colors: {
  custom: {
    50: '#8f7ae8',
    500: '#4c45dc',
    950: '#000000',
  },
}

SCSS

$custom: #4c45dc;
$custom-light: #8f7ae8;
$custom-dark: #000000;

JSON

{
  "hex": "#4c45dc",
  "rgb": {
    "r": 76,
    "g": 69,
    "b": 220
  },
  "hsl": {
    "h": 242.781,
    "s": 68.326,
    "l": 56.667
  },
  "oklch": {
    "l": 0.49881,
    "c": 0.22088,
    "h": 276.8
  },
  "luminance": 0.1096
}

Semantic roles & 50–950 ramp

primary

#4C45DC

secondary

#DADDA0

accent

#EB3DE3

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4C45DC

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

Preview Lab → · Contrast checker → · Palette generator →