#4C45D8#4C45D8

#4C45D8 is a mid, highly saturated blue. Relative luminance 0.108; OKLCH L 49.5% C 0.216 H 277.1°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#4C45D8
RGB	rgb(76, 69, 216)
HSL	hsl(243, 65%, 56%)
HSV	hsv(243, 68%, 85%)
CMYK	cmyk(64.8%, 68.1%, 0%, 15.3%)
CIE-LAB	lab(39.15, 46.71, -74.26)
CIE-LCH	lch(39.15, 87.73, 302.17°)
OKLab	oklab(49.52% 0.0268 -0.2143)
OKLCH	oklch(49.52% 0.216 277.1)
XYZ	xyz(17.4993, 10.7491, 66.1050)
Luminance	0.1075 (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

#4C45D8 #D1D845

analogous

#4587D8 #4C45D8 #9545D8

triadic

#4C45D8 #D84C45 #45D84C

tetradic

#4C45D8 #D84587 #D1D845 #45D895

square

#4C45D8 #D84587 #D1D845 #45D895

split-complementary

#4C45D8 #D89545 #87D845

monochromatic

#211C86 #2E27B9 #4C45D8 #7D78E3 #ADAAED

Accessibility & contrast

On white

6.67

#4C45D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#4C45D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C45D8

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C45D8	#FFFFFF	#000000	##FFFFFF
##4C45D8	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062DC

Deuteranopia (green-blind)

#0056D5

Tritanopia (blue-blind)

#006C89

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4c45d8;
/* rgb */ color: rgb(76, 69, 216);
/* oklch */ color: oklch(49.5% 0.216 277.1);

Tailwind

colors: {
  custom: {
    50: '#8f7ae5',
    500: '#4c45d8',
    950: '#000000',
  },
}

SCSS

$custom: #4c45d8;
$custom-light: #8f7ae5;
$custom-dark: #000000;

JSON

{
  "hex": "#4c45d8",
  "rgb": {
    "r": 76,
    "g": 69,
    "b": 216
  },
  "hsl": {
    "h": 242.857,
    "s": 65.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.49516,
    "c": 0.21599,
    "h": 277.1
  },
  "luminance": 0.10751
}

Semantic roles & 50–950 ramp

primary

#4C45D8

secondary

#D8DB9E

accent

#E840E0

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4C45D8

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

Preview Lab → · Contrast checker → · Palette generator →