#4C45CC#4C45CC

#4C45CC is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 48.4% C 0.201 H 278.1°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#4C45CC
RGB	rgb(76, 69, 204)
HSL	hsl(243, 57%, 54%)
HSV	hsv(243, 66%, 80%)
CMYK	cmyk(62.7%, 66.2%, 0%, 20%)
CIE-LAB	lab(38.11, 42.86, -69.04)
CIE-LCH	lch(38.11, 81.26, 301.83°)
OKLab	oklab(48.44% 0.0283 -0.199)
OKLCH	oklch(48.44% 0.201 278.1)
XYZ	xyz(16.0042, 10.1511, 58.2310)
Luminance	0.1015 (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

#4C45CC #C5CC45

analogous

#4581CC #4C45CC #8F45CC

triadic

#4C45CC #CC4C45 #45CC4C

tetradic

#4C45CC #CC4581 #C5CC45 #45CC8F

square

#4C45CC #CC4581 #C5CC45 #45CC8F

split-complementary

#4C45CC #CC8F45 #81CC45

monochromatic

#252076 #342EA6 #4C45CC #7A75D9 #A8A5E6

Accessibility & contrast

On white

6.93

#4C45CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#4C45CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C45CC

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C45CC	#FFFFFF	#000000	##FFFFFF
##4C45CC	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD0

Deuteranopia (green-blind)

#0054C9

Tritanopia (blue-blind)

#006882

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4c45cc;
/* rgb */ color: rgb(76, 69, 204);
/* oklch */ color: oklch(48.4% 0.201 278.1);

Tailwind

colors: {
  custom: {
    50: '#8c79dd',
    500: '#4c45cc',
    950: '#000000',
  },
}

SCSS

$custom: #4c45cc;
$custom-light: #8c79dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4c45cc",
  "rgb": {
    "r": 76,
    "g": 69,
    "b": 204
  },
  "hsl": {
    "h": 243.111,
    "s": 56.962,
    "l": 53.529
  },
  "oklch": {
    "l": 0.48444,
    "c": 0.20105,
    "h": 278.1
  },
  "luminance": 0.10152
}

Semantic roles & 50–950 ramp

primary

#4C45CC

secondary

#D0D399

accent

#E048D8

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4C45CC

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

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