#443DB2#443DB2

#443DB2 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.3% C 0.179 H 278.9°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#443DB2
RGB	rgb(68, 61, 178)
HSL	hsl(244, 49%, 47%)
HSV	hsv(244, 66%, 70%)
CMYK	cmyk(61.8%, 65.7%, 0%, 30.2%)
CIE-LAB	lab(33.52, 37.98, -61.33)
CIE-LCH	lch(33.52, 72.14, 301.77°)
OKLab	oklab(44.28% 0.0275 -0.1767)
OKLCH	oklch(44.28% 0.179 278.9)
XYZ	xyz(12.0860, 7.7799, 42.9756)
Luminance	0.0778 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.01

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443DB2 #ABB23D

analogous

#3D71B2 #443DB2 #7F3DB2

triadic

#443DB2 #B2443D #3DB244

tetradic

#443DB2 #B23D71 #ABB23D #3DB27F

square

#443DB2 #B23D71 #ABB23D #3DB27F

split-complementary

#443DB2 #B27F3D #71B23D

monochromatic

#211E57 #332D84 #443DB2 #6963C9 #9590D9

Accessibility & contrast

On white

8.22

#443DB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#443DB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443DB2

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443DB2	#FFFFFF	#000000	##FFFFFF
##443DB2	1.00	8.22	2.56	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B6

Deuteranopia (green-blind)

#004AB0

Tritanopia (blue-blind)

#005B72

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #443db2;
/* rgb */ color: rgb(68, 61, 178);
/* oklch */ color: oklch(44.3% 0.179 278.9);

Tailwind

colors: {
  custom: {
    50: '#8473ca',
    500: '#443db2',
    950: '#000000',
  },
}

SCSS

$custom: #443db2;
$custom-light: #8473ca;
$custom-dark: #000000;

JSON

{
  "hex": "#443db2",
  "rgb": {
    "r": 68,
    "g": 61,
    "b": 178
  },
  "hsl": {
    "h": 243.59,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44278,
    "c": 0.1788,
    "h": 278.9
  },
  "luminance": 0.07781
}

Semantic roles & 50–950 ramp

primary

#443DB2

secondary

#C0C487

accent

#D94FD0

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #443DB2

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

Preview Lab → · Contrast checker → · Palette generator →