#443EBA#443EBA

#443EBA is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.2% C 0.188 H 277.9°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#443EBA
RGB	rgb(68, 62, 186)
HSL	hsl(243, 50%, 49%)
HSV	hsv(243, 67%, 73%)
CMYK	cmyk(63.4%, 66.7%, 0%, 27.1%)
CIE-LAB	lab(34.43, 40.01, -64.57)
CIE-LCH	lch(34.43, 75.96, 301.78°)
OKLab	oklab(45.15% 0.0258 -0.1862)
OKLCH	oklch(45.15% 0.188 277.9)
XYZ	xyz(12.9666, 8.2183, 47.3478)
Luminance	0.0822 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.92

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443EBA #B4BA3E

analogous

#3E76BA #443EBA #823EBA

triadic

#443EBA #BA443E #3EBA44

tetradic

#443EBA #BA3E76 #B4BA3E #3EBA82

square

#443EBA #BA3E76 #B4BA3E #3EBA82

split-complementary

#443EBA #BA823E #76BA3E

monochromatic

#221F5E #332F8C #443EBA #6D68CD #9A96DC

Accessibility & contrast

On white

7.94

#443EBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#443EBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443EBA

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443EBA	#FFFFFF	#000000	##FFFFFF
##443EBA	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BE

Deuteranopia (green-blind)

#004CB8

Tritanopia (blue-blind)

#005E76

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #443eba;
/* rgb */ color: rgb(68, 62, 186);
/* oklch */ color: oklch(45.2% 0.188 277.9);

Tailwind

colors: {
  custom: {
    50: '#8674d0',
    500: '#443eba',
    950: '#000000',
  },
}

SCSS

$custom: #443eba;
$custom-light: #8674d0;
$custom-dark: #000000;

JSON

{
  "hex": "#443eba",
  "rgb": {
    "r": 68,
    "g": 62,
    "b": 186
  },
  "hsl": {
    "h": 242.903,
    "s": 50,
    "l": 48.627
  },
  "oklch": {
    "l": 0.45153,
    "c": 0.18795,
    "h": 277.9
  },
  "luminance": 0.08219
}

Semantic roles & 50–950 ramp

primary

#443EBA

secondary

#C5C88C

accent

#DA4ED3

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #443EBA

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

Preview Lab → · Contrast checker → · Palette generator →