#4C45BD#4C45BD

#4C45BD is a mid, vivid blue. Relative luminance 0.095; OKLCH L 47.2% C 0.182 H 279.4°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#4C45BD
RGB	rgb(76, 69, 189)
HSL	hsl(244, 48%, 51%)
HSV	hsv(244, 63%, 74%)
CMYK	cmyk(59.8%, 63.5%, 0%, 25.9%)
CIE-LAB	lab(36.87, 38.00, -62.33)
CIE-LCH	lch(36.87, 73.01, 301.37°)
OKLab	oklab(47.15% 0.0298 -0.1794)
OKLCH	oklch(47.15% 0.182 279.4)
XYZ	xyz(14.2910, 9.4658, 49.2083)
Luminance	0.0947 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.53

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C45BD #B6BD45

analogous

#457ABD #4C45BD #8845BD

triadic

#4C45BD #BD4C45 #45BD4C

tetradic

#4C45BD #BD457A #B6BD45 #45BD88

square

#4C45BD #BD457A #B6BD45 #45BD88

split-complementary

#4C45BD #BD8845 #7ABD45

monochromatic

#272464 #393491 #4C45BD #7772CD #A39FDD

Accessibility & contrast

On white

7.26

#4C45BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#4C45BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C45BD

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C45BD	#FFFFFF	#000000	##FFFFFF
##4C45BD	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC1

Deuteranopia (green-blind)

#0052BB

Tritanopia (blue-blind)

#00637A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4c45bd;
/* rgb */ color: rgb(76, 69, 189);
/* oklch */ color: oklch(47.2% 0.182 279.4);

Tailwind

colors: {
  custom: {
    50: '#8a79d2',
    500: '#4c45bd',
    950: '#000000',
  },
}

SCSS

$custom: #4c45bd;
$custom-light: #8a79d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4c45bd",
  "rgb": {
    "r": 76,
    "g": 69,
    "b": 189
  },
  "hsl": {
    "h": 243.5,
    "s": 47.619,
    "l": 50.588
  },
  "oklch": {
    "l": 0.47152,
    "c": 0.18181,
    "h": 279.4
  },
  "luminance": 0.09467
}

Semantic roles & 50–950 ramp

primary

#4C45BD

secondary

#C6CA94

accent

#D751CF

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4C45BD

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

Preview Lab → · Contrast checker → · Palette generator →