#4C45BE#4C45BE

#4C45BE is a mid, vivid blue. Relative luminance 0.095; OKLCH L 47.2% C 0.183 H 279.3°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#4C45BE
RGB	rgb(76, 69, 190)
HSL	hsl(243, 48%, 51%)
HSV	hsv(243, 64%, 75%)
CMYK	cmyk(60%, 63.7%, 0%, 25.5%)
CIE-LAB	lab(36.95, 38.33, -62.79)
CIE-LCH	lch(36.95, 73.56, 301.40°)
OKLab	oklab(47.24% 0.0297 -0.1807)
OKLCH	oklch(47.24% 0.183 279.3)
XYZ	xyz(14.3999, 9.5094, 49.7819)
Luminance	0.0951 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.64

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C45BE #B7BE45

analogous

#457ABE #4C45BE #8845BE

triadic

#4C45BE #BE4C45 #45BE4C

tetradic

#4C45BE #BE457A #B7BE45 #45BE88

square

#4C45BE #BE457A #B7BE45 #45BE88

split-complementary

#4C45BE #BE8845 #7ABE45

monochromatic

#272365 #393393 #4C45BE #7872CE #A3A0DE

Accessibility & contrast

On white

7.24

#4C45BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#4C45BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C45BE

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C45BE	#FFFFFF	#000000	##FFFFFF
##4C45BE	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC2

Deuteranopia (green-blind)

#0052BC

Tritanopia (blue-blind)

#00637B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4c45be;
/* rgb */ color: rgb(76, 69, 190);
/* oklch */ color: oklch(47.2% 0.183 279.3);

Tailwind

colors: {
  custom: {
    50: '#8a79d3',
    500: '#4c45be',
    950: '#000000',
  },
}

SCSS

$custom: #4c45be;
$custom-light: #8a79d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4c45be",
  "rgb": {
    "r": 76,
    "g": 69,
    "b": 190
  },
  "hsl": {
    "h": 243.471,
    "s": 48.207,
    "l": 50.784
  },
  "oklch": {
    "l": 0.47236,
    "c": 0.18311,
    "h": 279.3
  },
  "luminance": 0.0951
}

Semantic roles & 50–950 ramp

primary

#4C45BE

secondary

#C7CA95

accent

#D850D0

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4C45BE

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

Preview Lab → · Contrast checker → · Palette generator →