#4439B7#4439B7

#4439B7 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.1% C 0.190 H 279.1°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#4439B7
RGB	rgb(68, 57, 183)
HSL	hsl(245, 53%, 47%)
HSV	hsv(245, 69%, 72%)
CMYK	cmyk(62.8%, 68.9%, 0%, 28.2%)
CIE-LAB	lab(33.08, 41.99, -65.02)
CIE-LCH	lch(33.08, 77.40, 302.86°)
OKLab	oklab(44.09% 0.0301 -0.1875)
OKLCH	oklch(44.09% 0.19 279.1)
XYZ	xyz(12.3915, 7.5731, 45.5993)
Luminance	0.0757 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.70

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4439B7 #ACB739

analogous

#396DB7 #4439B7 #8339B7

triadic

#4439B7 #B74439 #39B744

tetradic

#4439B7 #B7396D #ACB739 #39B783

square

#4439B7 #B7396D #ACB739 #39B783

split-complementary

#4439B7 #B78339 #6DB739

monochromatic

#211C5A #332A88 #4439B7 #6960CD #958EDC

Accessibility & contrast

On white

8.35

#4439B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#4439B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4439B7

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4439B7	#FFFFFF	#000000	##FFFFFF
##4439B7	1.00	8.35	2.51	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BB

Deuteranopia (green-blind)

#0049B5

Tritanopia (blue-blind)

#005B73

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4439b7;
/* rgb */ color: rgb(68, 57, 183);
/* oklch */ color: oklch(44.1% 0.190 279.1);

Tailwind

colors: {
  custom: {
    50: '#8571ce',
    500: '#4439b7',
    950: '#000000',
  },
}

SCSS

$custom: #4439b7;
$custom-light: #8571ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4439b7",
  "rgb": {
    "r": 68,
    "g": 57,
    "b": 183
  },
  "hsl": {
    "h": 245.238,
    "s": 52.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.44093,
    "c": 0.18989,
    "h": 279.1
  },
  "luminance": 0.07574
}

Semantic roles & 50–950 ramp

primary

#4439B7

secondary

#C1C785

accent

#DC4CCF

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #4439B7

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

Preview Lab → · Contrast checker → · Palette generator →