#4440BF#4440BF

#4440BF is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.9% C 0.192 H 277.1°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#4440BF
RGB	rgb(68, 64, 191)
HSL	hsl(242, 50%, 50%)
HSV	hsv(242, 66%, 75%)
CMYK	cmyk(64.4%, 66.5%, 0%, 25.1%)
CIE-LAB	lab(35.31, 40.46, -66.07)
CIE-LCH	lch(35.31, 77.47, 301.48°)
OKLab	oklab(45.92% 0.0237 -0.1906)
OKLCH	oklch(45.92% 0.192 277.1)
XYZ	xyz(13.6182, 8.6562, 50.2333)
Luminance	0.0866 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.09

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4440BF #BBBF40

analogous

#407BBF #4440BF #8440BF

triadic

#4440BF #BF4440 #40BF44

tetradic

#4440BF #BF407B #BBBF40 #40BF84

square

#4440BF #BF407B #BBBF40 #40BF84

split-complementary

#4440BF #BF8440 #7BBF40

monochromatic

#232163 #343191 #4440BF #716ECE #9E9CDE

Accessibility & contrast

On white

7.69

#4440BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#4440BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4440BF

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4440BF	#FFFFFF	#000000	##FFFFFF
##4440BF	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C3

Deuteranopia (green-blind)

#004EBD

Tritanopia (blue-blind)

#00617A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4440bf;
/* rgb */ color: rgb(68, 64, 191);
/* oklch */ color: oklch(45.9% 0.192 277.1);

Tailwind

colors: {
  custom: {
    50: '#8675d3',
    500: '#4440bf',
    950: '#000000',
  },
}

SCSS

$custom: #4440bf;
$custom-light: #8675d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4440bf",
  "rgb": {
    "r": 68,
    "g": 64,
    "b": 191
  },
  "hsl": {
    "h": 241.89,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.45924,
    "c": 0.19203,
    "h": 277.1
  },
  "luminance": 0.08657
}

Semantic roles & 50–950 ramp

primary

#4440BF

secondary

#C8CA91

accent

#D94ED5

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #4440BF

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

Preview Lab → · Contrast checker → · Palette generator →