#443DBE#443DBE

#443DBE is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.4% C 0.194 H 277.7°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#443DBE
RGB	rgb(68, 61, 190)
HSL	hsl(243, 51%, 49%)
HSV	hsv(243, 68%, 75%)
CMYK	cmyk(64.2%, 67.9%, 0%, 25.5%)
CIE-LAB	lab(34.57, 41.91, -66.71)
CIE-LCH	lch(34.57, 78.78, 302.14°)
OKLab	oklab(45.36% 0.0261 -0.1924)
OKLCH	oklch(45.36% 0.194 277.7)
XYZ	xyz(13.3439, 8.2830, 49.6008)
Luminance	0.0828 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.26

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#443DBE #B7BE3D

analogous

#3D77BE #443DBE #853DBE

triadic

#443DBE #BE443D #3DBE44

tetradic

#443DBE #BE3D77 #B7BE3D #3DBE85

square

#443DBE #BE3D77 #B7BE3D #3DBE85

split-complementary

#443DBE #BE853D #77BE3D

monochromatic

#231F61 #332E90 #443DBE #6F69CF #9B98DE

Accessibility & contrast

On white

7.90

#443DBE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#443DBE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #443DBE

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##443DBE	#FFFFFF	#000000	##FFFFFF
##443DBE	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C2

Deuteranopia (green-blind)

#004CBC

Tritanopia (blue-blind)

#005F78

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #443dbe;
/* rgb */ color: rgb(68, 61, 190);
/* oklch */ color: oklch(45.4% 0.194 277.7);

Tailwind

colors: {
  custom: {
    50: '#8673d3',
    500: '#443dbe',
    950: '#000000',
  },
}

SCSS

$custom: #443dbe;
$custom-light: #8673d3;
$custom-dark: #000000;

JSON

{
  "hex": "#443dbe",
  "rgb": {
    "r": 68,
    "g": 61,
    "b": 190
  },
  "hsl": {
    "h": 243.256,
    "s": 51.394,
    "l": 49.216
  },
  "oklch": {
    "l": 0.45356,
    "c": 0.19419,
    "h": 277.7
  },
  "luminance": 0.08284
}

Semantic roles & 50–950 ramp

primary

#443DBE

secondary

#C6C98D

accent

#DB4DD3

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0D0814

muted

#7D7B83

Preview Lab

Preview with #443DBE

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

Preview Lab → · Contrast checker → · Palette generator →