#4439B8#4439B8

#4439B8 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.2% C 0.191 H 279.0°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#4439B8
RGB	rgb(68, 57, 184)
HSL	hsl(245, 53%, 47%)
HSV	hsv(245, 69%, 72%)
CMYK	cmyk(63%, 69%, 0%, 27.8%)
CIE-LAB	lab(33.17, 42.31, -65.46)
CIE-LCH	lch(33.17, 77.95, 302.88°)
OKLab	oklab(44.19% 0.0299 -0.1888)
OKLCH	oklch(44.19% 0.191 279)
XYZ	xyz(12.4960, 7.6149, 46.1494)
Luminance	0.0762 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.71

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4439B8 #ADB839

analogous

#396DB8 #4439B8 #8439B8

triadic

#4439B8 #B84439 #39B844

tetradic

#4439B8 #B8396D #ADB839 #39B884

square

#4439B8 #B8396D #ADB839 #39B884

split-complementary

#4439B8 #B88439 #6DB839

monochromatic

#211C5B #332B89 #4439B8 #6A60CE #968FDC

Accessibility & contrast

On white

8.32

#4439B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#4439B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4439B8

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4439B8	#FFFFFF	#000000	##FFFFFF
##4439B8	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BC

Deuteranopia (green-blind)

#0049B6

Tritanopia (blue-blind)

#005B74

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4439b8;
/* rgb */ color: rgb(68, 57, 184);
/* oklch */ color: oklch(44.2% 0.191 279.0);

Tailwind

colors: {
  custom: {
    50: '#8671ce',
    500: '#4439b8',
    950: '#000000',
  },
}

SCSS

$custom: #4439b8;
$custom-light: #8671ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4439b8",
  "rgb": {
    "r": 68,
    "g": 57,
    "b": 184
  },
  "hsl": {
    "h": 245.197,
    "s": 52.697,
    "l": 47.255
  },
  "oklch": {
    "l": 0.44185,
    "c": 0.19115,
    "h": 279
  },
  "luminance": 0.07616
}

Semantic roles & 50–950 ramp

primary

#4439B8

secondary

#C1C786

accent

#DC4CD0

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #4439B8

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

Preview Lab → · Contrast checker → · Palette generator →