#4C45CF#4C45CF

#4C45CF is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 48.7% C 0.205 H 277.8°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#4C45CF
RGB	rgb(76, 69, 207)
HSL	hsl(243, 59%, 54%)
HSV	hsv(243, 67%, 81%)
CMYK	cmyk(63.3%, 66.7%, 0%, 18.8%)
CIE-LAB	lab(38.37, 43.82, -70.36)
CIE-LCH	lch(38.37, 82.89, 301.92°)
OKLab	oklab(48.71% 0.0279 -0.2029)
OKLCH	oklch(48.71% 0.205 277.8)
XYZ	xyz(16.3675, 10.2964, 60.1443)
Luminance	0.1030 (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

#4C45CF #C8CF45

analogous

#4583CF #4C45CF #9145CF

triadic

#4C45CF #CF4C45 #45CF4C

tetradic

#4C45CF #CF4583 #C8CF45 #45CF91

square

#4C45CF #CF4583 #C8CF45 #45CF91

split-complementary

#4C45CF #CF9145 #83CF45

monochromatic

#24207A #322CAB #4C45CF #7B76DC #AAA6E8

Accessibility & contrast

On white

6.86

#4C45CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#4C45CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C45CF

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C45CF	#FFFFFF	#000000	##FFFFFF
##4C45CF	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D3

Deuteranopia (green-blind)

#0055CC

Tritanopia (blue-blind)

#006984

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4c45cf;
/* rgb */ color: rgb(76, 69, 207);
/* oklch */ color: oklch(48.7% 0.205 277.8);

Tailwind

colors: {
  custom: {
    50: '#8d7adf',
    500: '#4c45cf',
    950: '#000000',
  },
}

SCSS

$custom: #4c45cf;
$custom-light: #8d7adf;
$custom-dark: #000000;

JSON

{
  "hex": "#4c45cf",
  "rgb": {
    "r": 76,
    "g": 69,
    "b": 207
  },
  "hsl": {
    "h": 243.043,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.48709,
    "c": 0.20482,
    "h": 277.8
  },
  "luminance": 0.10298
}

Semantic roles & 50–950 ramp

primary

#4C45CF

secondary

#D2D59B

accent

#E246DA

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #4C45CF

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

Preview Lab → · Contrast checker → · Palette generator →