#4C45EA#4C45EA

#4C45EA is a mid, highly saturated blue. Relative luminance 0.117; OKLCH L 51.2% C 0.238 H 275.8°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#4C45EA
RGB	rgb(76, 69, 234)
HSL	hsl(243, 80%, 59%)
HSV	hsv(243, 71%, 92%)
CMYK	cmyk(67.5%, 70.5%, 0%, 8.2%)
CIE-LAB	lab(40.79, 52.40, -81.84)
CIE-LCH	lch(40.79, 97.18, 302.63°)
OKLab	oklab(51.18% 0.0241 -0.2365)
OKLCH	oklch(51.18% 0.238 275.8)
XYZ	xyz(19.9550, 11.7314, 79.0387)
Luminance	0.1173 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C45EA #E3EA45

analogous

#4591EA #4C45EA #9E45EA

triadic

#4C45EA #EA4C45 #45EA4C

tetradic

#4C45EA #EA4591 #E3EA45 #45EA9E

square

#4C45EA #EA4591 #E3EA45 #45EA9E

split-complementary

#4C45EA #EA9E45 #91EA45

monochromatic

#1812A2 #2119D9 #4C45EA #817CF0 #B6B3F6

Accessibility & contrast

On white

6.28

#4C45EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#4C45EA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C45EA

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C45EA	#FFFFFF	#000000	##FFFFFF
##4C45EA	1.00	6.28	3.35	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067EF

Deuteranopia (green-blind)

#0059E7

Tritanopia (blue-blind)

#007393

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4c45ea;
/* rgb */ color: rgb(76, 69, 234);
/* oklch */ color: oklch(51.2% 0.238 275.8);

Tailwind

colors: {
  custom: {
    50: '#927af2',
    500: '#4c45ea',
    950: '#000000',
  },
}

SCSS

$custom: #4c45ea;
$custom-light: #927af2;
$custom-dark: #000000;

JSON

{
  "hex": "#4c45ea",
  "rgb": {
    "r": 76,
    "g": 69,
    "b": 234
  },
  "hsl": {
    "h": 242.545,
    "s": 79.71,
    "l": 59.412
  },
  "oklch": {
    "l": 0.51182,
    "c": 0.2377,
    "h": 275.8
  },
  "luminance": 0.11733
}

Semantic roles & 50–950 ramp

primary

#4C45EA

secondary

#E3E6A5

accent

#F632EE

background

#F9F7FF

surface

#F2EEFE

border

#CCC9D6

text

#0F0917

muted

#7E7B85

Preview Lab

Preview with #4C45EA

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

Preview Lab → · Contrast checker → · Palette generator →